感知的动态受“完形律”（良好形式）原则支配。

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.

生存可以总结为三个字——永不放弃。这就是它的核心。只要继续尝试。

你的时间有限，不要浪费时间为他人而活。