No physical quantity can continue to change exponentially forever.
没有任何物理量可以永远呈指数级变化。
"The world is full of obvious things which nobody by any chance ever observes."
求知若饥，虚心若愚。
要理解一个生命，你必须吞下整个世界。
两句以“谦恭但不失尊严，迁就但不失正直”，告诫人们为人处世要不卑不亢，能迁就忍让又坚持原则。
Drawing is honesty. There is no possibility of cheating. It is either good or bad.
The greatest intellectual adventures often begin with a simple "What if?"