La verdadera patria del hombre es su infancia.
I am following nature without being able to grasp her.
The greatest threat to our planet is the belief that someone else will save it.
我因展望未來而感受到的喜悅——成為注定從世界上消除最大災(zāi)難之一的工具，與享受獨立、家庭和平與幸福的殷切希望交織在一起，常常占據(jù)了我的整個心靈。
If you don't make mistakes, you're not trying hard enough.