我认为人只有经过考验才能真正认识自己。
I don't think you can ever really know who you are until you're tested.
It's not a rebel song, it's 'Sunday Bloody Sunday'.
采矿效率不仅仅是速度;而是用更少的浪费做更多的事。
The theory of reductive groups is the backbone of the Langlands program.
The only way to get to the other side is to go through the door.
Investing in farmer education yields the highest returns.