Success is not the key to happiness. Happiness is the key to success.
人生苦短，不要带着遗憾醒来。
解释：不通过学习而能自己知道的，不去请教他人而能自己通晓的，从古到今没有这样的事。
Sometimes the simplest melodies carry the deepest emotions.
The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.