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預測未來的最好方法就是創造未來。

Memory is a kind of accomplishment, a sort of renewal even.

The only way to do great work is to love what you do.

Quality is not a problem; it is a solution.

數學的本質在于它的自由。

唯一失敗的時候就是你停止嘗試的時候。

To be free is not merely to cast off one's chains, but to live in a way that respects and enhances the freedom of others.