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.

我寻找钥匙多年，但门一直是开着的。

一个字接一个字就是力量。

The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.

只要做一次别人说你做不到的事，你就再也不会在意他们的限制了。

解释：三人谎传市上有老虎，人们就真的以为有老虎了，十个人揉铁锥，就能把铁锥弄弯曲。