Think? Why think! We have computers to do that for us.

Kill one man, and you are murderer.

What scientist would not long to go on living, if only to see how the little truths he has brought to light will grow up?

A few great minds are enough to endow humanity with monstrous power, but a few great hearts are not enough to make us worthy of using it.

It is horrible to see everything that one detested in the past coming back wearing the colors of the future.

It is sometimes well for a blatant error to draw attention to overmodest truths.

Greatness, in order to gain recognition, must all too often consent to ape greatness.