Teaching is the most glorious profession under the sun.
教师是太阳底下最光辉的职业。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
我们都有缺陷，这就是光进来的地方。
真相很少简单，也从不完整。
Innovation happens when diverse perspectives come together.
解释：将自己的利益给了别人，别人也将会把实惠返回给自己；将自己的怨恨发泄给别人，祸害也将会降临到自己身上。
Sometimes the simplest melodies carry the deepest emotions.