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.

The best way to be successful is to be yourself.

虽然说是爱它，其实是害它；虽然说是为它担忧，其实是与它为敌

白天从妻子儿女的反应来省察自己的行为以看其是否诚信；夜晚由梦境情况来考验自己的志气，以知道其是否坚定。

What we need to do is to make the Chinese automotive industry earn trust in the global market.

城市是一个集体的记忆，而建筑是这种记忆的物质表现。