“Happiness can be found neither in ourselves nor in external things, but in God and in ourselves as united to him.”

“Eureka, Eureka! (I found it, I found it!).”

“Truth is so obscure in these times, and falsehood so established, that, unless we love the truth, we cannot know it.”

“There is a God shaped vacuum in the heart of every man which cannot be filled by any created thing, but only by God, the Creator, made known through Jesus.”

“If I believe in God and life after death and you do not, and if there is no God, we both lose when we die. However, if there is a God, you still lose and I gain everything.”

“All men's miseries derive from not being able to sit in a quiet room alone.”

“Don't try to add more years to your life. Better add more life to your years.”