Fear is the main source of superstition， and one of the main sources of cruelty. To conquer fear is the beginning of wisdom， in the pursuit of truth as in the endeavour after a worthy manner of life.
我写歌是因为我脑子有问题，需要把东西发泄出来。
Don't be afraid of failure, be afraid of not having the courage to try.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."