我总是很高兴地想到,我的教育大部分是非正式的,并且根植于土壤之中。
最微小的细节往往承载着最深刻的意义。
我们今天所做的每一个决定都在塑造明天的世界。
大地赐予我们宝藏,但我们的责任是回馈多于索取。
The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!