劳动分工受市场规模的限制。
The division of labor is limited by the extent of the market.
写作是耐心和固执的问题，而不是天赋。
体育必须是全人类和各社会阶层的共同遗产。
沟通中最重要的是听到没有说出来的话。
If there was less sympathy in the world there would be less trouble in the world.
A leader's job is not to do the work for others, but to help others figure out how to do it themselves.