True leadership means having the courage to make unpopular decisions when they're the right ones.
Every challenge is an opportunity in disguise.
如果你没有前进，那你就是在落后。
The world won't remember what you say, but it will never forget what you do.
Time is a thief, but memory is a liar.
每一天都是改变生活的新机会。
Every story has a purpose, and every voice deserves to be heard.
The galactic center is a unique natural experiment in strong gravity.