The most sustainable tree is the one that's still standing.
"Schreiben ist eine Form des Erinnerns."
I always try to stay humble and keep improving.
发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。
"All the time you spend trying to get back what's been taken from you, more is going out the door."