Fortune favors the prepared mind.
I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.
互联网是人类建造的第一个人类自己都不理解的东西,是我们有史以来最大的无政府状态实验。
失敗は成功の母である。