A man's got to take a lot of punishment to write a really funny book.

One must not be afraid of new ideas, no matter the source. And we must never fear the truth, even when it pains us.

Someone's sitting in the shade today because someone planted a tree a long time ago.

After my spectacular failures, I could not be satisfied with an ordinary success.

Thousands of candles can be lighted from a single candle, and the life of the candle will not be shortened. Happiness never decreases by being shared.

Deep into that darkness peering, long I stood there, wondering, fearing, doubting, dreaming dreams no mortal ever dared to dream before.