"The company of those seeking the truth is much preferred to the company of those who think they have found it." - Terry Pratchett
"Courage is not the absence of fear, but rather the realization there is something more important than fear"
"Never talk to strangers" The reason I like this one is because I did and then got married to that stranger and now I have a family. But it was a good thing!!!!
"It is not how much money you make, but how much you keep" and "Lack of money is the root of all evil"
"life is how many hits you take take and keep moving forward" thats one there are better ones that I can't thinkof now that are more optimistic...
"In every cloud there's a silver lining." Something like that; it means that even if all the clouds are dark and depressing, there's always something good in it.
This one: "He who knows not, and knows not that he knows not, is a fool. Shun him. He who knows not, and knows that he knows not is simple. Teach him. He who knows, and knows not that he knows, is asleep. Wake him. He who knows, and knows that he knows is wise. Follow him."