一八一四年，俄、奥、普联军兵临巴黎城下，理工学校学生要求参战。面临灭顶之灾的拿破仑却说：“我不愿为取金蛋杀掉我的老母鸡！”后来，这句名言被刻在巴黎理工学校梯型大教室的天花板正中心，一直激励着该校师生奋发好学。

The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind, pitiless indifference.

"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

The wilderness is the greatest teacher. It doesn’t give you answers, but it shows you how to find them.