The only limit to our realization of tomorrow is our doubts of today.
The worst thing in the world that can happen to you if you’re an engineer that has given his life to something is for someone to rip it off and put their name on it.
It’s a lie to think you’re not good enough. It’s a lie to think you’re not worth anything.
The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
The art of progress is to preserve order amid change and to preserve change amid order.
译文：识破人情冷暖，就会吓坏我们，看穿世间的事情，我们的内心就会寒心。赏析：世间的一切事就如人饮水，冷暖自知。人情淡薄，世态炎凉是人之常情，我们不可过多地为此伤透脑筋。放一颗平常心，过好自己的人生就行。