The past is always tense, the future perfect.
过去总是紧张的,未来是完美的。
我训练,我相信,我尊重,我耐心,我保持积极。
学习数学的唯一方法就是做数学。
I'm not a perfect person, I never claimed to be. But I'm trying every day to be better than I was yesterday.
真相是大多数人都能接受的东西。