任何圆的周长与其直径的比率小于3 1/7但大于3 10/71。

"I never think about what could go wrong. I only focus on what I need to do right."

The international system is inherently competitive, and states are constantly trying to outmaneuver each other.

世界上最大的空间是改进的空间。

在科学中最令人兴奋的短语，预示着新发现的，不是“我发现了！”而是“这很有趣……”

To be able to find joy in another's joy: that is the secret of happiness.

一个人最危险的敌人是他自己的口舌。

The ocean feeds millions; our duty is to protect it while harnessing its potential.