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。
Don't let the noise of others' opinions drown out your own inner voice.
科学进步必须以道德指南针为指导。
永远不要停止学习——世界一直在变化。
People are not lazy. They simply have impotent goals - that is, goals that do not inspire them.