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You have to be passionate about what you do, otherwise it's not worth it.
可持续性不是一种趋势,而是我们共同的责任。
Program testing can be used to show the presence of bugs, but never to show their absence!
写作是一种思考的方式,一种探索世界和自我的方式。
The search for a theory of everything is one of the most exciting and challenging quests in modern physics.