音乐应该激励人们去做些什么，去感受些什么。
Music is supposed to inspire people to do something, to feel something.
The essence of mathematics lies in its freedom.
Confidence comes from preparation and knowing your stuff.
"You can't stop the future, you can't rewind the past, the only way to learn the secret is to press play."
Success is not final, failure is not fatal: It is the courage to continue that counts.
过去是一个跟随我们的影子，永远存在，永远萦绕。
The magical number seven, plus or minus two: some limits on our capacity for processing information.
神奇的数字七，加减二：我们信息处理能力的一些限制。