The most important thing in mathematics is to understand the concepts, not just to memorize formulas.
When someone says "I want a programming language in which I need only say what I wish done," give him a lollipop.
The act of writing is an act of defiance against the chaos of the world.
科学不在于成为第一,而在于耐心和坚持。
数据是智能电动汽车时代的新石油。
最大的满足是知道你已全力以赴。