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翻譯：君子處世待人，不論外出還是靜處，不論沉默還是暢談，都能得宜。

He who refuses to do arithmetic is doomed to talk nonsense.

The most necessary, the most important, the principal, the most essential thing for a musician is this: to know what he wants, what he can do, and what he ought to do.

Good research is like a good story—it has a beginning, a middle, and an end, and it holds together logically.

組織的質量由其過程的質量決定。