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Politics is not theory, but practice.

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.

可持續(xù)性已不再是選擇，而是我們對后代的責(zé)任。

道德領(lǐng)導(dǎo)力不是追求完美，而是承擔(dān)責(zé)任。