精神错乱:一遍又一遍地重复作同一件事,而期待会有不同的结果。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.
摆脱诱惑的唯一方法就是屈服于它。
Investing in employee training isn't an expense—it's the foundation of quality and operational excellence.