The possibility of finding a planet similar to Earth is what drives our passion for exoplanet research.
Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.
生命中最美好的东西都是免费的。显然,我们最宝贵的资源是时间。
"What you don't know can't hurt you, but it can kill you."
我从不后悔生命中做过的任何事或任何选择,但我对那些没做过的事充满遗憾。