接口可以使事情保持整洁，但不能加速增长：函数可以做到。

"We are all fools in love."

"Imagination is more important than knowledge."

如果谋虑不到，那么就根据过去推知未来（主要强调凭借经验），根据明显的事推知隐微的事。像这样谋虑，那么所谋必得（成功）。

The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.

"The more we learn, the more we realize how much we don't know."