Rationalism T-Shirts

The Flying Spaghetti Monster FSM is the Lord and savior of all the true followers of Pastafarianism. This design can be suitable for atheists, agnostics and non religious free-thinkers. Pastafarianism is a parody religion however a legally registered religion in the United States. If you love bashing organised religions and their evils, you will love this design suitable for skeptics, humanists and anti-religious person.

The Flying Spaghetti Monster FSM is the Lord and savior of all the true followers of Pastafarianism. This design can be suitable for atheists, agnostics and non religious free-thinkers. Pastafarianism is a parody religion however a legally registered religion in the United States. If you love bashing organised religions and their evils, you will love this design suitable for skeptics, humanists and anti-religious person.

Na, na, na, na, na - na, na - na, na - Descartes! Na, na, na, na, na - na, na - na, na - Descartes! Na, na, na, na, na - na, na - na, na - Descartes! You CAN touch this cool, funny MC Hammer / Rene Descartes design by buying it today!

Na, na, na, na, na - na, na - na, na - Descartes! Na, na, na, na, na - na, na - na, na - Descartes! Na, na, na, na, na - na, na - na, na - Descartes! You CAN touch this cool, funny MC Hammer / Rene Descartes design by buying it today!

Atheist

Pig out with this cool and funny philosophy design. Watch your friends squeal in delight as they see this redesign of Rene Descartes' famous quote - it certainly isn't boar-ing!

Every now and then I get the urge for a good Hitchslap. It's too bad there'll never be a new one.

He was born Dimitrije Obradović in a region which is today in Romania. His family was poor, his parents died very early, and the orphan had to work as an apprentice. He passionately read every book he could get. They mainly were biographies of saints, developing in him a desire to become a monk. With his friend Nikola Putin, he traveled on foot a significant distance and joined the monastery, where he took the name Dositej. Soon, he would accept the ideas of the Enlightenment and Rationalism. Dositej is a Serbian cultural hero and the founder of modern Serbian literature.

"Show me ANY religious claim supported by ANY evidence that stands up to ANY scrutiny. I'll wait." Great for snarky Atheists, curmudgeonly skeptics, or the people who insist that science is a religion while their own religion is actually no such thing but rather a "relationship".

Immanuel Kant // Kant Touch This - Humorous Philosophy Design

Leibniz was cool. Proof.

Rene Descartes - No Longer Thinking design is ideal for those obsessive philosophers who want to share their love of philosophy with a humorous tone. The ideal birthday, Christmas or graduation gift for the lover of wisdom.

Perfect for any philosophy lover!

Is Francis Bacon your homeboy? Keen to test your mates inductive reasoning? Want to enlighten them to a thing or two? Want to give a subtle nod to the Scientific Revolution? Don't we all! No need to give this decision the Baconian method - buy today!

You don’t need to be a square just because you value critical thinking, man! It’s good to keep an open mind, but not so open that your brain falls out.

The Flying Spaghetti Monster FSM is the Lord and savior of all the true followers of Pastafarianism. This design can be suitable for atheists, agnostics and non religious free-thinkers. Pastafarianism is a parody religion however a legally registered religion in the United States. If you love bashing organised religions and their evils, you will love this design suitable for skeptics, humanists and anti-religious person.

My, my, my reason hits me so hard. Makes me say, YOUR FEELINGS ARE IRRELEVANT!!!

Renowned French philosopher, mathematician, and scientist of the 17th century. Known as the "Father of Modern Philosophy," Descartes made groundbreaking contributions to rationalism, Cartesian coordinates, and the mind-body dualism theory, leaving an indelible mark on Western philosophy and scientific thought

Spread the message of science

Show your love for science in your Little Heathens Unite “Let Us Pause for a Moment of Science - Starstruck” t-shirt.

Baruch Spinoza, born Benedito Espinosa was Dutch philosopher of Sephardi/Portuguese origin. Original design based of his famous portrait. Image formed by lines with variable thickness. Available on t shirts, mugs, stickers and home decor.

Nothing has changed on the science being real front. Nothing at all.

The Flying Spaghetti Monster FSM is the Lord and savior of all the true followers of Pastafarianism. This design can be suitable for atheists, agnostics and non religious free-thinkers. Pastafarianism is a parody religion however a legally registered religion in the United States. If you love bashing organised religions and their evils, you will love this design suitable for skeptics, humanists and anti-religious person.

You don’t need to be a square just because you value critical thinking, man! It’s good to keep an open mind, but not so open that your brain falls out.

You don’t need to be a square just because you value critical thinking, man! It’s good to keep an open mind, but not so open that your brain falls out.