If you can dream it, you can do it.
能正确指出我缺点的人,是我的好老师;能赞成又能鞭策我的人,是我的好朋友;谄媚又阿谀奉承我的人,是害我的贼寇。
如果对这种行为能够容忍,那么还有什么行为不能容忍呢?
The environment is not a mosaic of stimuli, but a field of forces in which every part is dynamically related to every other part.