"Books are the windows to other perspectives."
书籍是通往其他视角的窗户。
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
我们甚至不知道自己有多强大，直到我们被迫将那种隐藏的力量展现出来。在悲剧、战争、需要的时刻，人们会做出惊人的事情。人类生存和更新的能力是惊人的。
Leadership is not about being in charge. It's about taking care of those in your charge.