学习数学的最好方法就是做数学。
消费者的选择推动行业变革,要大力教育他们。
释义:阿那克西米尼认为宇宙中的一切都可以归结为空气,而气息则是宇宙存在的核心和动力。
I love people who make me laugh. I honestly think it's the thing I like most, to laugh. It cures a multitude of ills. It's probably the most important thing in a person.