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图书馆的存在本身就提供了最好的证据,证明我们对人类的未来仍可抱有希望。
"To be born poor is an accident, but to die poor is a choice."
The world needs more love, less hate.
记忆既是我们的监狱,也是我们通往自由的唯一道路。
A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.