In computer science, we often deal with problems that are too complex to solve directly, so we break them down into smaller, more manageable parts.

解释：能吞下船的大鱼，不会在细浅的溪水里遨游；在天空高飞的鸿鹄，不会在肮脏的水池栖息。

I don’t think you should ever have to apologize for your excitement.