数学的美在于它既精确又富有创造性。
The beauty of mathematics is that it is both precise and creative.
细节不是细节。它们构成了设计。
为儿童写作的秘诀是记住做孩子的感觉。
如果你不犯错,说明你解决的问题还不够难。
"The best films are those that leave a lasting impression, long after the credits have rolled."