The role of business is to produce products and services that make people's lives better—while using fewer resources—and to act lawfully and with integrity.
企业的角色是生产能够改善人们生活的产品和服务，同时使用更少的资源，并且要合法行事、保持诚信。
有两种可能的结果：如果结果证实了假设，那么你做了一个测量。如果结果与假设相反，那么你有了一个发现。
生活就是在你忙于制定其他计划时发生的事情。
For every expert there is an equal and opposite expert, but for every fact there is not necessarily an equal and opposite fact.
估计问题的性质不同。在这里，我们不关心检验特定的假设，而是关心估计参数的值。
传统很重要，但进化是必要的。
Modern quarrying must marry the wisdom of geology with the innovation of engineering.
Don’t you wonder sometimes， what might have happened if you tried？