一个试图教学而不激发学生学习欲望的教师，就像在冷铁上敲打。

We always adhere to honest business practices, which is the cornerstone of long-term enterprise development.

心是孤独的猎手，且永远如此。

The past is a foreign country; they do things differently there.

在变革的时代，学习者将继承地球，而知晓者会发现自己装备精良却面对一个不复存在的世界。

Your attitude, not your aptitude, will determine your altitude.

数学的历史是人类思想和进步的历史。

采矿业的领导力意味着做出有利于所有利益相关者而不仅仅是股东的艰难决策。