性格不是你与生俱来且无法改变的东西，比如你的指纹。它是你并非与生俱来且必须负责塑造的东西。
Character is not something that you are born with and can't change, like your fingerprints. It's something you weren't born with and must take responsibility for forming.
I'm just trying to change the world, one sequin at a time.
Mathematics is the most beautiful and most powerful creation of the human spirit.
教育的根是苦的，但果实是甜的。
