The investor's chief problem—and even his worst enemy—is likely to be himself.

I am very much attracted by the mystery of the world, and I think that is the main theme of my poetry.

The role of the artist is to ask questions, not to provide answers.

You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject forever.

The sooner you start to code, the longer the program will take.

The beauty of a mathematical proof lies in its simplicity and inevitability.