The life of a single human being is worth a million times more than all the property of the richest man on earth.

Che Guevara

No rights without duties, and equally no duties without rights

L'internationale

"Philosophers have hitherto only interpreted the world in various ways; the point is to change it."

Karl Marx

Freedom is merely privilege extended unless enjoyed by one and all

L’Internationale

If voting changed anything, they'd make it illegal.

Emma Goldman

The man who prays is the one who thinks that god has arranged matters all wrong, but who also thinks that he can instruct god how to put them right.

Christopher Hitchens

Nothing prevents the amoral process of natural selection from evolving a brain with genuine big-hearted emotions.

Steven Pinker

Public opinion is often wrong. Mob opinion is almost always wrong. Religious opinion is wrong by definition.

Christopher Hitchens

The best thing that can happen to a human being is to find a problem, to fall in love with that problem, and to live trying to solve that problem, unless another problem even more lovable appears.

Karl Popper

All life is problem solving.

Karl Popper

All evils are caused by lack of knowledge.

David Deutsch

Prediction without explanation is prophecy.

David Deutsch

All things are impermanent. Death comes without warning. This body too will be a corpse.

Yongey Mingyur Rinpoche

The problem is not enjoyment; the problem is attachment.

Tilopa

It is the mark of an educated mind to be able to entertain a thought without accepting it.

Aristotle

Matter flows from place to place, and momentarily comes together to be you.

Richard Dawkins

Somewhere, something incredible, is waiting to be known.

Carl Sagan

If you wish to make an apple pie from scratch, you must first invent the universe.

Carl Sagan

We are a way for the cosmos to know itself.

Carl Sagan

Those who are governed by reason, desire nothing for themselves which they do not also desire for the rest of humankind.

Baruch Spinoza