Challenges are what make life interesting; overcoming them is what makes life meaningful.

Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.

中国哲学的研究既需要历史的敏感，也需要哲学的严谨。

建筑不应强加于景观，而应从景观中浮现。

Golf is a game of inches. The most important are the six inches between your ears.

The imagination imitates. It is the critical spirit that creates.

The ultimate measure of a man is not where he stands in moments of comfort and convenience， but where he stands at times of challenge and controversy.