A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.
我生来就是为了赢,但为了赢我必须愿意输。
The metropolis has always been the seat of the money economy.
在困难时刻,我们不是被环境定义,而是被我们的反应定义。
一个想法只有执行得好才算好。
To tax the larger incomes at a higher percentage than the smaller, is to lay a tax on industry and economy; to impose a penalty on people for having worked harder and saved more than their neighbors.