"Stories are like rivers, always flowing, always changing."
故事就像河流，永远流淌，永远变化。
译文：古代的士、农、工、商四种职业不同但遵循的道是相同的，他们尽自己的心力，在这一点上是一样的。
Trust the scientific process—it’s slow but it works.
The quality of an organization's learning determines the quality of its improvement.