I don’t count the hours I practice, I make the hours count.

The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.

The impact of computer science on society is profound and far-reaching.

写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。

I don’t care about the price of a stock. I care about the value of the company.