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The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
Evolutionary psychology is not about what's unchangeable in human nature, but about what was adaptive in our ancestral environment.
数学的本质不是使简单的事情复杂化,而是使复杂的事情简单化。
The world is a book, and those who do not travel read only one page.
The best way to predict the future is to create it.
I always work with a goal, and the goal is to improve as a player and a person.