完成比完美更重要。

The most glorious moments in your life are not the so-called days of success, but rather those days when out of dejection and despair you feel rise in you a challenge to life, and the promise of future accomplishment.

"Understanding the limits of computation is as important as pushing its boundaries."

The most profound technologies are those that become invisible because they are so deeply embedded in our lives.

The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.

We never cease to stand like curious children before the great mystery into which we were born.

相关系数的可能误差不是一个固定的量，而是取决于样本的大小。