If you want to go fast, go alone. If you want to go far, go together.

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.

I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.

物理学的美不在于拥有所有答案，而在于提出更好的问题。

写作是一种疾病，而出版则是它的症状。

2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说