Every song is a story, and every note is an emotion.
译文：人如果没有长远的考虑，必然会埋下深重的祸根。在灾祸还未萌芽时，又有谁能理解提前预防的心思呢?
Happiness is rarely absent; it is we that know not of its presence.
数学是提出正确问题然后找到答案的艺术。