Innovation often comes from questioning the status quo.
格雷厄姆-多德都市的超级投资者们-巴菲特1984哥伦比亚大学的演讲
Efficiency in processing must never compromise animal welfare or food safety standards.
Every step you take in the wild is a step towards understanding yourself better.
A philosophical problem has the form: 'I don't know my way about.'