以战争建立的帝国必须通过战争来维护自身。
Life is pleasant. Death is peaceful. It's the transition that's troublesome.
企业的文化是企业的灵魂，没有文化的企业是没有灵魂的。
学习是系统中产生的任何变化，这种变化或多或少会永久性地改变其适应环境的能力。
创新不仅仅是技术的问题；它关乎改变思维方式，拥抱新的思考模式。
The quiet revolution in women’s education and employment has transformed society in ways we are still discovering.
The simplicity of nature is not to be measured by our conceptions of simplicity.
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.