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.
Common sense is not so common.
记忆是相见的一种方式。
教育不仅仅是往头脑里填塞事实,而是点燃好奇心和批判性思维的火花。