The more you learn, the more you realize how little you know.
对正义的评估必须基于对实际社会与可行替代方案的某种比较。
唯一能拯救我们的是以不同的方式思考。
I am what I choose, but I am also what I choose not to be.
倘若我们必须在我们为孩子布置的环境里生活一天，我相信那一定会是一个非常痛苦的经历。
"The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge."
Sustainable quarrying isn't an option; it's our obligation to future generations.
"The value of a thought lies in its functional efficacy."