对于那些感受的人来说,世界是一场悲剧,但对于那些思考的人来说,世界是一场喜剧。
"The world is a tragedy to those who feel, but a comedy to those who think."
心理现象只能通过它们对行动的后果来理解。
Sustainability isn't an option—it's a necessity for the future of our planet.