The utility of an idea determines its place in mental life.
The heart is a muscle the size of your fist. Keep loving, keep fighting.
The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.
在采礦業(yè)，安全不是優(yōu)先事項(xiàng)，而是一種價(jià)值觀。
沒人說過這很容易。
The deterioration of every government begins with the decay of the principles on which it was founded.