中国的崛起代表了自成立以来对自由国际秩序的最重大挑战。
The internet is not just a technology, it's a way of thinking.
The joy of solving a mathematical problem is unparalleled; it is a moment of pure intellectual triumph.
Great teams are built on trust, respect, and shared goals.
我们现在看到的最错误的想法便是以为身体活动就只是身体活动而已,以为它不具有更高层次的功能,其实,心智的发展必然和身体动作相配合,而且是相互依赖存在的。
This is an interesting planet. It deserves all the attention you can give it.
盖亚的概念并非人类的构想,而是源自地球本身。