艺术是人类精神的最高表达。
El arte es la expresión más alta del espíritu humano.
持续改进不是可选项，而是必须项。
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 world is a great desert, and we are the travelers.
No man's knowledge here can go beyond his experience.