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Every problem in mathematics is an opportunity to learn something new.

The currency of leadership is not greed, but generosity.

To lead in this industry, you must respect both the land and the people who work it.

史記

所有行為最終都可簡化為物理和化學過程。

解釋：對社會有用的，創作百篇也沒有害處；對社會無用的，寫一章也沒有好處。