世界不是一个愿望实现的工厂。
The world is not a wish-granting factory.
The heart is a muscle the size of your fist. Keep loving, keep fighting.
The galactic center is a unique natural experiment in strong gravity.
"Science is about understanding the world around us, and that understanding can lead to incredible advancements."
保持在场，持续保持在场。成功人士说过：99％的成功就是因为保持在场赢得的。
Every setback is a setup for a comeback.