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人们忘了告诉对方彼此的变化。
One has to pay dearly for immortality;one has to die several times while still alive.
People are mostly shaped by their genes and their environment, but within those constraints, they have some freedom to choose their own path.
Quantum mechanics is not just a theory, it is a way of understanding the fundamental nature of reality.
唯一存在的限制是你给自己设定的限制。