音乐是一种力量，可以改变人的一生。

The most powerful weapon you have is your voice, use it to inspire, to heal, and to change the world.

What we know is not much. What we do not know is immense.

大缓和时期是一段显著的经济稳定时期，但它为大衰退埋下了种子。

Music should make you feel something, not just sound good.

效率能够让你做到你以前不曾做到的事情。