The dialectical unity of Love and Strife is the eternal driving force in the cosmos.

The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.

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.

If you don’t make mistakes, you’re not working on hard enough problems. And that’s a big mistake.

种植水果就是种植希望，每一次收获都带来新的可能性。