唯一真正有价值的是你花在做你热爱的事情上的时间。
当世界感觉太沉重时,我在音乐中找到了慰藉。
No matter what he does, every person on earth plays a central role in the history of the world. And normally he doesn't know it.
纯数学和应用数学之间的相互作用是真正创新发生的地方。
The truth is not in the light, but in the shadow.