I don’t need a reason to be strong.

"The writer's duty is to excavate truth, no matter how painful it may be."

皮革行业必须在不影响质量的情况下发展，以满足环境标准和消费者期望。

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

自信是你所能拥有的最美丽的东西。

The best time to plant a tree was 20 years ago. The second best time is now.