现在是过去与未来之间一座脆弱的桥。

我们是没说出的话的主人。我们是说出的话的努力。

创造性力量很容易变成破坏性力量。这只取决于人们的道德人格：是用此力量做好事或做坏事。如果人们缺乏这种道德人格，则没有一种说教能够提供它或取而代之。

The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

畜牧管理的创新不仅仅是技术问题，更是理解自然节奏并与之和谐共处的问题。

The strength of a response tendency depends on the amount of reinforcement received.