Gold and silver, like other commodities, have an intrinsic value, which is not arbitrary, but is dependent on their scarcity, the quantity of labour bestowed in procuring them, and the value of the capital employed in the mines.
黄金和白银，像其他商品一样，具有内在价值，这不是任意的，而是取决于它们的稀缺性、获取它们所耗费的劳动量以及在矿山中使用的资本价值。
I don’t like to lose—at anything—yet I’ve grown most not from victories, but setbacks.
I think as technologists we should have some safe places where we can try out new things and figure out the effect on society.
The only thing that comes to a sleeping man is dreams.
去做高尚的事情，不要整天只是做梦。
The heart is a lonely hunter, and it will always be so.
Train employees well enough they could get another job， but treat them well enough so they never want to.
Thought is the servant of action, and action is the servant of survival.
