The beauty of a mathematical proof lies in its simplicity and inevitability.
地球只是宇宙中的一个波点。
You have to believe in your idea and be willing to persist through a lot of challenges.
我认识的最优秀的CEO都是老师,他们教学内容的核心都是战略。
人们只看到自己想看的东西。
儿童书籍应该既是一面镜子,也是一扇窗户。