I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.

If at first the idea is not absurd, then there is no hope for it.

The legs are the wheels of creativity.

The normal objective of my thought affords no insight into the dark places of human will and feeling.

To see with one's own eyes, to feel and judge without succumbing to the suggestive power of the fashion of the day, to be able to express what one has seen and felt in a snappy sentence or even in a cunningly wrought word - is that not glorious? Is it not a proper subject for congregation?

I am absolutely convinced that no wealth in the world can help humanity forward, even in the hands of the most devoted worker in this cause. The example of great and pure characters is the only thing that can produce fine ideas and noble deeds. Money only appeals to selfishness and always tempts its owners irresistibly to abuse it

The value of achievement lies in the achieving.