In mathematics, the art of proposing a question must be held of higher value than solving it.

I prefer the destruction of the whole world to the scratching of my finger.

Certification is not the destination; it's the starting point of responsible forestry.

There are certain things that we cannot make ourselves believe， no matter how hard we try.

椅子首先要拥抱身体，然后激发心灵。

人变得真正低劣时，除了高兴别人的不幸外，已无其他乐趣可言。