The difference between a good business and a bad business is that good businesses throw up one easy decision after another. The bad businesses throw up painful decisions time after time.

领导力是关于以勇气和同情心做出艰难的决定。

不要害怕放弃好的东西去追求伟大的东西。

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.

The only limit to our realization of tomorrow will be our doubts of today.

What a caterpillar calls the end of the worldwe call a butterfly.