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人需要經歷痛苦。經歷痛苦后，人就會變得強大。

"I don't really care what people think about me. I just focus on my job."

The key to performance is elegance, not battalions of special cases.

"The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity."

預測未來的最好方法就是創造未來。