Man owes his strength in the struggle for existence to the fact that he is a social animal.

I am doing just fine, considering that I have triumphantly survived Nazism and two wives.

The pursuit of truth and beauty is a sphere of activity in which we are permitted to remain children all our lives.

The only reason for time is so that everything doesn't happen at once.

The only thing that interferes with my learning is my education.

How many people are trapped in their everyday habits: part numb, part frightened, part indifferent? To have a better life we must keep choosing how we are living.

The height of stupidity is most clearly demonstrated by the individual who ridicules something he knows nothing about.