永远不要低估一个积极进取的团队的力量——他们可以移山填海。
Writing down one thing you are grateful for each day is the cheapest possible therapy ever.
相关系数的可能误差不是可以从第一原理推导出来的东西,而是必须通过经验找到的。
The only way to learn mathematics is to do mathematics.
The law isn't justice. It's a very imperfect mechanism. If you press exactly the right buttons and are also lucky, justice may show up in the answer.