The most important political development of the last half century has been the spread of liberal democracy around the world.

用黄金打造的船不能在波涛汹涌的江面上航行，用玉雕琢的马不能驰骋在千里路途上。

The beauty of poetry lies in its ability to transcend time and space.

The night is dark, and I am far from home.

大脑是一个复杂的系统，我们才刚刚开始理解它是如何工作的。

The future of machine learning lies in the development of algorithms that can learn from fewer examples and generalize more effectively.

别让恐惧决定你的未来。

"Grief does not change you, Hazel. It reveals you."

Pig farming is a technical job, but more importantly, a conscientious job.