"I wonder how many people I've looked at all my life and never seen."

The essence of mathematics lies in its freedom.

如果罗马人被迫先学习拉丁语，他们就永远没有时间去征服世界。

Democracy must be born anew every generation, and education is its midwife.

曲意逢迎取得上司喜悦，男子汉不屑于小妾邀宠的勾当；人的本源本性尚未谙通，大丈夫仍保持纯真朴拙的心田。