The more we love our friends， the less we flatter them； it is by excusing nothing that pure love shows itself.

The wild is a place of lessons. To survive, you have to learn from them.

I don't really care what people say about me. I know who I am.

The challenges of climate change demand urgent action from the scientific community.

宇宙不仅比我们想象的更奇怪，它比我们能够想象的还要奇怪。