释义：男女都守持正固（坚持正确的、忠诚不改变），是天地间的大道。家人中有严君，严君是对父母的称谓。父亲遵守父道，儿子遵守子道，兄遵兄道，弟遵弟道，丈夫守夫道，妻子遵守妇道，则家道正固；家道正固则天下就会安定。
记忆是我们以为已经忘记的东西；它是我们已经忘记自己忘记了的东西。
释义：不能因为暂时的得意就自夸能力出众；也不能因为暂时的失意就丧失自己的志向。
数学的研究是所有智力和精神进步不可或缺的基础。
A true artist doesn’t follow trends—they set them.
The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.
In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.
In the end, we are all alone with our own thoughts and our own fears.
A company is only as good as the people who work for it.