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.

我的音乐是我的灵魂，没有音乐我不是完整的我。

Chemistry is not just about mixing things in a flask. It's about understanding the world at a molecular level.

The secret of change is to focus all of your energy not on fighting the old, but on building the new.

我们开采的每一吨煤炭都承载着同等重量的责任。