The only limits in life are the ones you make.
生活中唯一的限制是你自己设定的。
I don't want to be famous; I want to be great.
The real reward in science is knowing that your work can save lives.
The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.
A writer is selected by his subject—his subject being the consciousness of his own era.
The surest way to prevent war is not to fear it.
Economic inequality is not just a moral issue; it’s an economic one as well.