科学的进步依赖于挑战未知的勇气和从失败中学习的智慧。

There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false. A thing is not necessarily either true or false; it can be both true and false.

The greatest threat to our planet is the belief that someone else will save it.

摧毁资本主义制度的最佳方式是败坏货币。