Sometimes, the best way to help someone is just to be near them.

Every tree tells a story; our job is to make sure it's a story of renewal, not destruction.

Never be satisfied with where you are; always strive for better.

宇宙可能从一个非常平滑和均匀的状态开始，然后演变成我们今天看到的复杂和有结构的宇宙。