Proof

"That some achieve great success, is proof to all that others can achieve it as well."

"The fact that our heart yearns for something Earth can't supply is proof that Heaven must be our home."

"My plainness of speech makes them hate me, and what is their hatred but a proof that I am speaking the truth."

"But friendship is precious, not only in the shade but in the sunshine of life; & thanks to a benevolent arrangement of things, the greater part of life is sunshine. I will recur for proof to the days we have lately passed. On these indeed the sun shone brightly."

"Beer is proof that God loves us and wants us to be happy."

"No one doubts you after you succeed. Everyone needs proof but you don’t. You know what you’re capable of."