人爱我,我必爱之;人恶我,我必恶之。摘自
解释:别人爱我,我也爱人;别人厌恶我,我也讨厌别人。
The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.
Irony is the gaiety of reflection and the joy of wisdom.
教育不仅仅是达到目的的手段,其本身就是目的。
The joy of mathematics comes from the struggle to understand.