The more you know, the more you realize you don't know.

Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn， which have no songs， flutter and fall there with a sigh。

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

可持续发展必须成为煤炭行业每个决策的核心。

The internal point of view is crucial for understanding the nature of law.

小说的伟大之处在于它让一切变得有趣。

每一个冠军都曾是拒绝放弃的竞争者。

To create is to breathe life into silence.