Don't be too hard on me. Everyone has to sacrifice at the altar of stupidity from time to time.

In my relativity theory I set up a clock at every point in space, but in reality I find it difficult to provide even one clock in my room.

Curiosity is a delicate little plant that, aside from stimulation, stands mainly in need of freedom.

The human mind has first to construct forms, independently, before we can find them in things.

I cannot imagine a God who rewards and punishes the objects of his creation and is but a reflection of human frailty.

The attempt to combine wisdom and power has only rarely been successful and then only for a short while.

Truly novel inventions emerge only in one's youth. Later one becomes ever more experienced, famous-and foolish.