形容世事短暂如春梦，人情淡薄如秋云。

所谓意念诚实，就是说不要自己欺骗自己，像厌恶难闻气味那样厌恶邪恶，像喜爱美丽的女子一样喜爱善良，这样才能说心安理得，所以君子在一个人独处时必定要谨慎。

I have a dream that one day this nation will rise up and live out the true meaning of its creed.

恐惧不是真实的。它是你创造的思想的产物。

Success comes from focusing on what you can control and letting go of what you can't.

We must design for the human experience, not just for efficiency.