The world is full of magic things, patiently waiting for our senses to grow sharper.
优化是在给定约束条件下做出最佳决策的艺术。
成功的真正标准是我们如何提升我们运营所在社区的生活水平。
The longer I live the more I see that I am never wrong about anything, and that all the pains I have so humbly taken to verify my notions have only wasted my time.
The value of a mental process is in its survival utility.