技术本身并不能解决我们的挑战，重要的是我们如何应用它。

要想知道戒酒的办法，清醒时看看醉酒人的丑态便知道如何做了。

最好的数学不仅正确，而且具有启发性。

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.