适应力是在变化的世界中蓬勃发展的关键。
In mathematics, the simplest explanation is often the most profound.
The best way to predict the future is to create it.
The most important thing is to keep your mind active.
The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.