错误可以被关注事实者纠正，但教条将不会被那些囿于某种信念的人纠正。
Mistakes can be corrected by those who pay attention to facts but dogmatism will not be corrected by those who are wedded to a vision.
The only thing that you can control is your effort and your attitude.
【译文】力气单薄就不要去背负重物，说话没分量就不要规劝别人。没有钱就不要到人群中去，遇到危难千万别去求亲戚。
经济进步既依赖于新想法，也依赖于更好的实施。
技术领导者既要懂技术，更要懂人性。