No tempting form of error is without some latent charm derived from truth.

Evolution is unproved and unprovable. We believe it only because the only alternative is special creation, and that is unthinkable.

The discovery of agriculture was the first big step toward a civilized life.

The course of human history is determined, not by what happens in the skies, but what takes place in our hearts.

In every man there is an instinctive and passionate reaction if his person or liberty is attacked.

Civilization, we shall find, like Universalism and Christianity, is anti evolutionary in its effects; it works against the laws and conditions which regulated the earlier stages of man's ascent.

Man is by nature competitive, combative, ambitious, jealous, envious, and vengeful.

Human nature, as manifested in tribalism and nationalism, provides the momentum of the machinery of human evolution.

My personal conviction is that science is concerned wholly with truth, not with ethics.

Reason has not tamed desire: it is as strong as ever.

Nowhere is Universalism welcomed and encouraged by a people; everywhere governments have forced and are forcing Universalism upon unwilling and resistant subjects.

I'd kill for a Nobel Peace Prize.

I think therefore I am not sure.

True courage consists in being courageous precisely when when we're not.

Either you follow-up or you fold-up

The majority of astronauts have to change their eyeglasses while in space. They bring eyeglasses with them and typically change a few months into the mission.

Socialism and capitalism are both essentially materialist, just different ways of approaching the lifeless world of matter and deciding how to share the spoils.

At Kiel, as elsewhere, a day goes by somehow or other.

I don't break the law* made for crooks, when I take away my own property - thus I am not obliged to conform to the law made for murderers when I deprive myself of my own life.

Taking one step, doing one thing every day that will get you closer to your own financial dream.

I love rich people. Any time I needed a job, I went to a rich person. I like poor people, but they never had a job for me.