The final test of a novel is whether you care so much for the people that you want to know what happens to them next.
成为英雄的最大障碍是怀疑自己是否会证明自己是个傻瓜;真正的英雄主义是抵制这种怀疑;最深刻的智慧是知道何时应该抵制,何时应该服从。
数学之美在于它能够精确而优雅地描述自然界的基本法则。
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