The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.
数学的进步归功于那些不是被应用的欲望驱动,而是被发现的喜悦驱动的人。
我们不是从祖先那里继承海洋,而是向子孙借用它。
It's so much darker when a light goes out than it would have been if it had never shone.