质量不是目的地；它是一个旅程。

I don't care if you're a king or a street sweeper, everybody dances with the Grim Reaper.

The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.

能源的真实成本必须同时考虑其生产和遗留影响。

The best preparation for tomorrow is doing your best today.

最终，我们记住的不是敌人的话语，而是朋友的沉默。