迈向可持续实践的每一个小步骤都很重要；完美不是目标，进步才是。

Love is the most important thing in the world.

The computer is the first metamedium, and as such it has degrees of freedom for representation and expression never before encountered.

The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.

颜渊感叹地说：“老师的学问越仰望越觉得高耸，越钻研越觉得深厚；看着就在前面，忽然却在后面。老师步步引导，用知识丰富我，用礼法约束我，想不学都不成。

真正的问题不是为什么有些人懒惰，而是为什么有些人在几乎必然导致懒惰的条件下却不懒惰。

The true aim of education is to awaken the soul.

Functions delay binding; data structures induce binding. Moral: Structure data late in the programming process.

"Art is not a mirror held up to reality but a hammer with which to shape it."

思想和背景的多样性不仅仅是良好的道德，更是良好的商业策略。