The most exciting breakthroughs of the 21st century will not occur because of technology but because of an expanding concept of what it means to be human.

——1993年诺贝尔和平奖演讲

我是我在这世上唯一应当透彻了解的人，但我怎么看都觉得不可能。

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.

The real reward of science is the thrill of understanding something new.

The artist is the confidant of nature, flowers carry on dialogues with him through the graceful bending of their stems and the harmoniously tinted nuances of their blossoms.

Be a yardstick of quality. Some people aren't used to an environment where excellence is expected.

Contemplating the weaknesses of others is easy； contemplating the weaknesses in yourself is hard， but it pays a much higher reward.

Life is 10% what happens to you and 90% how you react to it.