数学是理性的音乐。
The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.
最高的艺术是隐藏艺术。
It is better to be unhappy in love than unhappy in marriage, but some people manage to be both.