"You never really understand a person until you consider things from his point of view."
你永远无法真正理解一个人，除非你从他的角度考虑问题。
The best safety protocol is a culture where every worker looks out for each other.
The most dangerous phrase in business is: 'We've always done it this way.'
The true measure of success is not just profit, but the positive impact we have on communities and ecosystems.
——在广东和朋友谈自己的主张，1921年
对天资在中等程度以上的人，可以和他谈论高深的学问；而对于中等以下天资的人，则不可以和他谈论高深的学问。