"In the fields of observation chance favors only the prepared mind."

你不必完美才能令人惊叹。

你是我永远不会忘记的人。

The interest of the behaviorist in man's doings is more than the interest of the spectator—he wants to control man's reactions as physical scientists want to control and manipulate other natural phenomena.

要说“我爱你”，首先必须知道如何说“我”。

出自汉·桓宽《盐铁论·刺赋》。释义：冰和炭不能放在同一个容器之中，太阳和月亮也不会同时照耀大地。比喻君子与小人不能同处，或比喻相互矛盾的理论不能同时运用。