Love is a battlefield where we all lose something.

The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.

The only person who is educated is the one who has learned how to learn and change.

解释：君子不因为天色昏暗而毁弃自己的行为举止。