The only thing that can make you wise is your own experience.
True progress comes from balancing economic growth with ecological responsibility.
《致全国学农工商通电》（1924年4月12日）
生产流程的透明度能建立与消费者和利益相关者的信任。
If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.
Experience is simply the name we give our mistakes.
Sometimes you have to lose yourself before you can find anything.