The art of teaching is the art of assisting discovery.
The world is not a mere sum of sensations, but an organized whole.
"The most beautiful people we have known are those who have known defeat, known suffering, known struggle, known loss, and have found their way out of the depths."
害怕死亡是无知的表现。
This was a very short visit, but it plunged the little prince into deep dejection.