I think it's important to have a sense of humor about yourself and not take yourself too seriously.
The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
女权运动让女性相信她们可以拥有一切——事业、家庭和个人满足。但现实是,有些事情必须放弃。
可持续发展不仅仅是一种趋势,更是我们对后代的责任。#