True success is not about fame or money, but about the impact you have on others.
Every miner's contribution is vital to keeping the lights on.
The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.
当你找不到人来喝你沏的茶时，当没有人需要你时，我想这就是人生完结的时候。
The best way to live is to be present.
The great object of all regulations is to secure the utmost quantity of useful produce.
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth."