If you can see, look. If you can look, observe.
如果你能看见，就看。如果你能看，就观察。
The paper industry has a responsibility to lead the way in environmental stewardship.
The more you sweat in peace, the less you bleed in war.
The greatest rewards come from working on something that nobody has a name for. If you possibly can， work where there are no words for what you do.
There is nothing permanent except change.
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.
The act of painting is an act of surrender.