Beer: The cause of, and solution to, all of life's problems.

Taste every fruit of every tree in the garden at least once. It is an insult to creation not to experience it fully. Temperance is wickedness.

Those who know, do. Those that understand, teach.

It is neither good nor bad, but thinking makes it so.

The trouble with most of us is that we would rather be ruined by praise than saved by criticism.

Judge a man by his questions rather than by his answers.

Drop the idea that you are Atlas carrying the world on your shoulders. The world would go on even without you. Don't take yourself so seriously.

Do not deny the classical approach, simply as a reaction, or you will have created another pattern and trapped yourself there.

Time flies over us, but leaves its shadow behind.

I am a lover of truth, a worshipper of freedom, a celebrant at the altar of language and purity and tolerance.

It is easy to be brave at a safe distance.

Desire is the very essence of man.

An understanding of the natural world is a source of not only great curiosity, but great fulfilment.

Tomorrow hopes we have learned something from yesterday.

What a liberation to realize that the “voice in my head” is not who I am. Who am I then? The one who sees that.

Knowledge speaks, but wisdom listens

How often it is that the angry man rages denial of what his inner self is telling him.

To live is not merely to breathe; it is to act; it is to make use of our organs, senses, faculties - of all those parts of ourselves which give us the feeling of existence

I have no desire to make windows into mens souls

Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.

Don't criticize what you can't understand.