成为人类就是变得脆弱。
To be human is to be vulnerable.
I'm not afraid of failing. I'm afraid of not trying.
记忆是脆弱的，容易被时间和政治扭曲。
The scientist is a lover of truth for the very love of truth itself, wherever it may lead.
The stars have stories to tell, and it's our job to listen.
我总是渴望学习和进步。