Employees are the most valuable asset of a company, treat every one of them well.
数学的美在于它能够以最优雅的方式描述宇宙。
数学的本质不是把简单的事情复杂化,而是把复杂的事情简单化。
"Science fiction is the realism of our time."
书籍是最安静、最恒久的朋友;它们是最易接近、最睿智的顾问,也是最耐心的老师。