Your voice matters, use it.

"History is the echo of voices we can no longer hear."

The world is a very complicated place, and it's not always easy to understand what's happening around us.

可持续性不是成本；而是对相关性和持久性的投资。

网球是一项心理游戏。每个人都健康，每个人都打出很棒的正手和反手——重要的是头脑。