What demonstrates the power of words better then quotes?

There are quotes that make you laugh, cry, remember. Quotes that define viewpoint on a subject or you. This time I ask what quote pops into your mind first as one that has meaningfully helped you through a hard time.

I will go first. This one is by. Wilhelm Von Humboldt
Our happiness or our happiness depends far more on the way we meet the events of life than the nature of those events themselves.