Some people have an ability to negotiate. It's an art you're basically born with. You either have it or you don't.
"In the realm of science, every question answered leads to a dozen more waiting to be explored."
Don't make me think.
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。