我想，很多大公司的领导人都不相信坚持改变才是企业的出路。但如果你回顾历史，你会发现事物一直在改变，如果你的事业是稳定的，那你可能是有问题的。
The way in which men produce their means of subsistence depends first of all on the nature of the actual means they find in existence and have to reproduce.
Your most unhappy customers are your greatest source of learning.
In preparing for battle I have always found that plans are useless， but planning is indispensable.