黑客之道是一种涉及持续改进和迭代的构建方法。黑客们相信，某些东西总是可以变得更好，没有什么东西是完整的。
创新不仅仅是新想法，而是如何有效地执行它们。
解决数学问题的过程往往比解决方案本身更重要。
Measure what is measurable, and make measurable what is not so.
In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.