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We don't inherit the land from our ancestors; we borrow it from our children.
我是世界上最幸福的人。也许其他人以前说过这样的话,但没有一个说得那么有道理。我甚至比简还要快乐;她只是微笑,我是大笑。
要成为一个好的数学家,你需要既有直觉又有严谨。
"The true measure of progress is not in the accumulation of knowledge, but in its application for the betterment of humanity."
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.