"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

我不让仇恨吞噬我，我让它激励我。

最好的投资是那些既能推动经济又能保护生态系统的投资。

译文：天气不寒冷，地面就不会被冻住，人没有到伤心的时候就不会流泪。赏析：人的言行总是随着外物的变化而变化。不以物喜不以己悲，其实很难做到的。

Every mathematical problem has a solution; you just need to find the right perspective.