即使在抽象中，数学也具有深远的现实应用。
Some people go to priests; others to poetry; I to my friends.
我失败了很多次，这就是我成功的原因。
The stage is my second home, I feel extremely happy every time I stand on it.
我很早就知道这个世界可能是残酷的，但我拒绝让它击垮我。