可持续性不是成本;而是对我们共同未来的投资。
If you find serenity and happiness,they may be jealous;Be happy anyway。People really need help but may attack you if you do help them。
I don't need a reason to be unstoppable.
一个试图教学而不激发学生学习欲望的教师,就像在冷铁上敲打。
Diversity is the future. We're all different, and those differences make us stronger.