The most important quality in a scientist is persistence.
Never stop learning, because the world never stops changing.
The world is full of obvious things which nobody by any chance ever observes.
A rich man's body is like a premium cotton pillow, white and soft and blank. A poor man's body is like a stone, hard and rough and full of edges.
我们如海鸥之与波涛相遇似地,遇见了,走近了。海鸥飞去,波涛滚滚地流开,我们也分别了。