成功不是给予的,而是赢得的。
The real problem is not whether machines think but whether men do.
而是根据国家的具体情况,去掉那些无益于实用的东西,这就足够使国家的财利增加一倍了。
The mind is very much influenced by its previous impressions.
经济周期不仅仅是围绕某个平滑趋势的波动,而是经济受到根本性冲击的结果。