万物都具备在我的心中，反躬自问而诚实，快乐没有比这更大的了。
Quality should never be compromised for speed.
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
Give every man thy ear, but few thy voice; take each man’s censure,but reserve thy judgment.
The price of reliability is the pursuit of the utmost simplicity.