真正的创新发生在技术与需求的交汇处。
True innovation happens at the intersection of technology and necessity.
I believe that the testing of the student's achievements in order to see if he meets some criterion held by the teacher, is directly contrary to the implications of therapy for significant learning.
世界对于思考者是喜剧，对于感受者是悲剧。
Good econometrics is like good carpentry—it's all about using the right tool for the job.