“Is this Tree of Life a God one could worship? Pray to? Fear? Probably not. But it did make the ivy twine and the sky so blue, so perhaps the song I love tells a truth after all. The Tree of Life is...”

“The secret of happiness: Find something more important than you are and dedicate your life to it.”

“Problems in science are sometimes made easier by adding complications.”

“Imagination is cheap as long as you don't have to worry about the details.”

“Philosophers' Syndrome: mistaking a failure of the imagination for an insight into necessity.”

“Some years ago, there was a lovely philosopher of science and journalist in Italy named Giulio Giorello, and he did an interview with me. And I dont know if he wrote it or not, but the headline in ...”

“Some people don't understand the promises they're making when they make them," I said."Right, of course. But you keep the promise anyway. That's what love is. Love is keeping the promise anyway.”

“I think if I've learned anything about friendship, it's to hang in, stay connected, fight for them, and let them fight for you. Don't walk away, don't be distracted, don't be too busy or tired, don...”

“And now these three remain: faith, hope and love. But the greatest of these is love.”

“Does God get what God wants?Thats a good question. An interesting question. And its an important question that has given us much to discuss. But theres a better question. One that we actually can a...”

“Nobody fights over the opinion of which book is better. So why do we fight over which religion is better, if they're all based on books? Let us read and learn from them all and unite in our differe...”

“How many races have been dehumanized in the name of evolution and scientific race theories? Is a bomb a religious or a scientific invention?”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”