世界充满了诗意，但很少有人有眼睛去看见它。

The more we realize our minuteness and our impotence in the face of cosmic forces, the more astonishing becomes what human beings have achieved.

Common sense tells us that performance comes and goes, but costs go on forever.

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.