最重要的教育原则是不要爱惜时间，要浪费时间。
The most effective way to destroy people is to deny and obliterate their own understanding of their history.
Art should disturb the comfortable and comfort the disturbed.
球场上最强大的武器是头脑。
It is much easier to change how you think by changing your behavior， than it is to change your behavior by changing how you think. Act out the change you seek.
The paper industry has a rich history, but we must always look forward.