Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
领导力在于让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。
对心灵的研究必须摆脱一切先入为主的观念。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
煤炭的真正价值在于我们如何负责任地开采和使用它。
检验统计假设的问题由来已久，其起源已不可考。