挑战让生活变得有趣；克服挑战让生活变得有意义。

The key to solving complex problems is to break them down into smaller, more manageable parts.

The text is a tissue of quotations drawn from the innumerable centers of culture.

我一直相信，你永远不应该放弃，即使只有最微小的机会，你也应该继续奋斗。

世界上充满了显而易见的事情，却没有人注意到。