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Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.

量子力學的本質不在于描述粒子的行為，而在于描述我們對粒子認知的行為。

The less secure a man is, the more likely he is to have extreme prejudice.

I'm not interested in the nice and pretty. I'm interested in the intense and the emotional.

關愛別人的人,別人也必定會關愛他；給別人利益的人,別人也必定會給他利益；憎惡別人的人,別人也必定憎惡他；殘害別人的人,別人也必定殘害他。