国际化不是选择，而是必然，我们要有全球视野。

数学不是一项观赏性运动。

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.

The more you learn, the more you know. The more you know, the more you forget. The more you forget, the less you know. So why bother to learn?

一个公司的成功不应仅以利润衡量，还应以其对地球的影响来衡量。

解释：观察与他交游的人，就知道他的品行好坏。

技术在矿物开采中应该同时服务于效率和道德。