数学中发现的快乐就像解开宇宙留给我们的谜题。
The joy of discovery in mathematics is like solving a puzzle that the universe has left for us.
适应性是在不断变化的行业中生存的关键。
I'm not going to let anyone define me.
每个程序都有(至少)两个目的:一个目的是为它编写的,另一个不是目的。