要记住,人之所以走入迷途,并不是由于他的无知,而是由于他自以为知。
 言辞和行动不是分离的,而是紧密相连的。
乳业的未来在于可持续性和科技。
The Government of the United States is a definite Government, confined to specified objects. It is not like the state governments, whose powers are more general.