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保持专注,专注于你的目标。
你所需要的越少,你就越自由。
可持续性不是一种选择,而是一种必需。
The most profound question is not about the existence of God, but about the existence of the world.
The history of life is written in the language of chemistry.
What we need to do is to ensure that every Chinese person can drive a car produced by their own country.
Quality is never an accident; it is always the result of intelligent effort.