学会控制情绪，才能掌控生活。

While nothing justifiesstriking another student…I know goodfriends are worth defending.

The discovery of gravitational waves has opened a new window to the universe.

Simplicity is not the absence of complexity, but the resolution of it.

To write is to remember, but to read is to forget.

I was not born blind, I became blind at the age of 12. So I have seen the world and I know what things look like. When I sing about love and pain, joy and sadness, I know what I'm singing about.