The principle of asceticism never was, nor ever can be, consistently pursued by any living creature.
一个理论的优雅不仅在于其数学表述,还在于其在一个统一框架下连接不同现象的能力。
In the infancy of societies, the chiefs of state shape its institutions; later the institutions shape the chiefs of state.
The best businesses solve real problems for real people.