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。
真相很少是纯粹的，也从不简单。
The best technology is invisible—it just works seamlessly.
To be alive is to be mortal. To be alive is to be, from moment to moment, a survivor.
Every man is a moon and has a dark side which he never shows to anybody.
不登上高山，就不知道天是多么高远；不亲临深溪，就不知道地是多么深厚。
Intuition is nothing more and nothing less than recognition.