自由的价值只有失去时才真正懂得。

"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

两句以“谦恭但不失尊严，迁就但不失正直”，告诫人们为人处世要不卑不亢，能迁就忍让又坚持原则。

写作是重新找回过去的一种方式。