数学的本质在于它的自由。
It is better by noble boldness to run the risk of being subject to half of the evils we anticipate than to remain in cowardly listlessness for fear of what might happen.
人生是由运气、偶然和一点点勇气构成的。
The position of the artist is humble. He is essentially a channel.
The best thing about getting older is that you don't lose all the other ages you've been.