“If you can’t say it simply and clearly, keep quiet, and keep working on it till you can.”

Theology, I still think, is due to a lack of faith.

Science may be described as the art of systematic oversimplification.

The game of science is, in principle, without end.

The essential feature of dualist-interactionism is that the mind and brain are independent entities and that they interact by quantum physics.

“It can’t happen here” is always wrong: a dictatorship can happen anywhere.

A theory that explains everything, explains nothing.

If our civilization is to survive, we must break with the habit of deference to great men.

The simple truth is that truth is hard to come by, and that once found may easily be lost again.

The quest for precision is analogous to the quest for certainty, and both should be abandoned.

Every intellectual has a very special responsibility. He has the privilege and the opportunity of studying.

The aim of argument, or of discussion, should not be victory but progress.

“We don’t know anything” and believed that this was the most important philosophical truth.

While differing widely in the various little bits we know, in our infinite ignorance we are all equal.

We can all participate in the heritage of man. We all can help to preserve it. And we can all make our own modest contribution to it.

We all have an unscientific weakness for being always in the right, and this weakness seems to be particularly common among professional and amateur politicians.

History has no meaning.

I find something fascinating about the quiet man in the background who has no desire to be the center of attention.

I was quiet, not blind, but very deep inside, I was hurt.

I usually control the environment I’m in, but my control is very quiet and subtle.

The beauty of a quiet mind is that ordinary life becomes extraordinary. There is no need to wait for these moments, or create this moments, they are already and always here. These simple moments can become your natural life, your extraordinary ordinary life.

A quiet mind sees no conflict.

I was so shy and so quiet, and the only time I had my own voice and I could really connect with people was when I was singing or on stage.

I was very quiet until I got at the piano, and weekends, lunch breaks, after school, before school, I was just making music.

You discover your soul in the quiet moments you spend alone.