简单，真诚的人很少用言语表达他的虔诚，他用行为，而不是言语去表达出来，而且这样比起说教或抗议有更大的影响力。
Simple, sincere people seldom speak much of their piety; it shows itself in acts rather than words, and has more influence than homilies or protestations.
If you want to make a difference, you have to be willing to take risks.
The most powerful element in advertising is the truth.
「释义」：你不看花时，花与你同样寂静；你来看花时，花的颜色才生动显现。
I've learned that you can't control what other people think of you, but you can control what you think of yourself.