真正的监狱不是由围墙构成,而是由沉默的舌头和被审查的思想构成。
我不需要地图,我开辟自己的道路。
最伟大的真理常常是我们无法用语言表达的。
Productive thinking is characterized by the sudden appearance of the solution as an insight.
Mathematics is the language in which the gods talk to people.