理论和实践的区别在于，理论上，理论和实践没有区别，但在实践中，却有区别。

Come on.Just when you think you know something, you have to look at it in another way. Even though it may seem silly or wrong, you must try.

The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.

Some of the biggest cases of mistaken identity are among intellectuals who have trouble remembering that they are not God.

农业领域的卓越领导力意味着做出在30年后仍然重要的决策。