永远不要低估设计和执行中简洁的力量。

The challenge in learning is not just to memorize, but to generalize from specific examples to broader concepts.

If you have an apple and I have an apple, and we exchange apples, we both still only have one apple. But if you have an idea and I have an idea, and we exchange ideas, we each now have two ideas.

The first duty of a storyteller is to tell a story.