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領(lǐng)導力在于因為你的存在而使他人變得更好，并確保在你不在時這種影響依然存在。

"Every mental state is transitional."

The beauty of mathematics lies not only in its ability to describe the world but also in its power to reveal the hidden structures that govern it.

錯誤是發(fā)現(xiàn)的門戶。