性能的关键在于优雅，而不是一堆特殊情况。
The key to performance is elegance, not battalions of special cases.
人的私人思想不受他人权力的支配。
Science is a force for good, but only if we use it wisely.
Design is not just what it looks like and feels like. Design is how it works.
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."
中心地的等级越高，其服务的区域越大，此类中心地的数量越少。
释义：怠慢他所尊敬的人会招致凶祸，表面上关系密切而内心疏远的人会陷入孤立，亲近进谗言的人而疏远忠诚正直的人会导致灭亡。这是对人际关系中不良行为后果的警示。