I know that it is a hopeless undertaking to debate about fundamental value judgements. For instance, if someone approves, as a goal, the extirpation of the human race from the earth, one cannot refute such a viewpoint on rational grounds. But if there is agreement on certain goals and values, one can argue rationally about the means by which these objectives may be obtained.

People are like bicycles. They can keep their balance only as long as they keep moving.

You have to color outside the lines once in a while if you want to make your life a masterpiece.

Common sense is nothing more than a deposit of prejudices laid down by the mind before you reach eighteen.

It should be possible to explain the laws of physics to a barmaid.

What I value in life is quality rather then quantity.

If they want to see me, here I am. If they want to see my clothes, open my closet and show them my suits.