I've learned that you can't have everything and do everything at the same time.
迈向某处的第一步是决定不再停留在原地。
In mathematics, you don't understand things. You just get used to them.
男人被定义为人,而女人被定义为女性——每当她表现得像一个人时,她就被说成是在模仿男性。