永远不要问理发师你是否需要理发。
Never ask a barber if you need a haircut.
In electronics, the smallest component often makes the biggest difference. Never underestimate the power of precision.
【释义】喜欢高谈阔论的人，会因为说话太多而失言。【延伸】祸从口出，言多必失，话太多的人，说得越多，往往错的就越多，而且，没有人会喜欢一个多嘴多舌的人。会说话是好事，要讲分寸，说过头了，还不如不说。
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.
"Success is not about the destination, it's about the journey."