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Retire into yourself and ask yourself this question: Must I write？ If the answer is yes， then you must keep writing.

Theorems are not discovered by accident.

The best companies are started not because the founder wanted a company but because the founder wanted to change the world.

Money is the motive.

為了成功，你必須愿意失敗。

透明建立信任，信任建立與消費者的持久關系。