所有商品的交换价值随着生产难度的增加而上升。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.
A non-writing writer is a monster courting insanity.
The competition of enterprises is, in the final analysis, the competition of talents.
在量子力学中，观察的行为会改变被观察的系统。
The most dangerous poison is the feeling of achievement. The antidote is to think every evening what can be done better tomorrow.
儿童有一种特殊的敏感性,促使他认识周围的一切。
When given the choice between being right or being kind, choose kind.Mr Browns September Precet.