You will never be able to escape from your heart. So it's better to listen to what it has to say. That way, you'll never have to fear an unanticipated blow.

"Courage is not the absence of fear, but the will to act in spite of it."

“小猪发现，虽然他的心脏非常的小，这颗心却放得下很多很多的感激。”

解决复杂问题的关键通常是找到正确的抽象，这种抽象可以在不丢失问题本质特征的情况下简化问题。