最有效的调试工具仍然是仔细的思考，再加上明智地放置的打印语句。

The best designs are those that blend functionality with aesthetic appeal seamlessly.

Remember, if you ever need a helping hand, you'll find them at the end of each of your arms. As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.

最终，我们都是孤独的。但正是这种孤独将我们所有人联系在一起。

孩子不能从环境中得到回应，与外界互动的机会就会遭受剥夺。