To understand the mind, follow its practical consequences.
成功的唯一途径是对自己和他人都完全诚实。
The hour of departure has arrived，and we go our separate ways，I to die，and you to live。Which of these two is better only God knows.
别让他人的意见淹没了你内心的声音。
伟大的事业通常是在巨大的风险中完成的。
There is a great deal of unmapped country within us which would have to be taken into account in an explanation of our gusts and storms.
我使用的材料是时间的见证。
Technology itself is neither good nor evil; the key lies in the people who use it.