政府，即使在其最佳状态，也不过是一种必要的恶；在其最坏状态，则是一种无法忍受的恶。
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
Silence is not the absence of sound, but the presence of something deeper.
Do what you love, love what you do.
美本身不是目的，而是问题完美解决的结果。
In mathematics, the most profound ideas often arise from the simplest observations.