抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
教师必须具有健康的体魄，农人的身手，科学的头脑，艺术的兴味，改革社会的精神。
La buena literatura siempre deja preguntas, nunca da respuestas absolutas.
I sent my Soul through the Invisible, Some letter of that After-life to spell: And by and by my Soul return'd to me, And answer'd "I Myself am Heav'n and Hell."
忠于自己，永远不要让任何人告诉你你做不到某件事。
