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.

研究明史需要全面理解其独特的社会结构和文化背景。

The answers you get depend on the questions you ask.

成功不在于目的地，而在于旅程。

真正的悲剧是那个人生中从未为他的一次至高无上的努力振作过，从未发挥过他的全部能力，从未挺直过他的全身。