“Science is the one human activity that is truly progressive. The body of positive knowledge is transmitted from generation to generation.”

“The history of astronomy is a history of receding horizons.”

“The discovery of a new dish does more for the happiness of the human race than the discovery of a star.”

“We have yet to encounter an observable astronomical phenomenon that require a supernatural element to be added to a model in order to describe the even...Observations in cosmology look just as they...”

“Every atom in your body came from a star that exploded. And, the atoms in your left hand probably came from a different star than your right hand. It really is the most poetic thing I know about ph...”

“War is a proof that idea has boundary.”

“How was I supposed to know whats real and whats not? It feels like Im the only one who doesnt know the difference.”

“Dare to dream and yearn to learn to cross the boundary of fears and doubts.”

“The scariest thing about distance is that you dont know whether theyll miss you or forget you.”

“I imagine a line, a white line, painted on the sand and on the ocean, from me to you.”

“A week feels like a year when youre seventeen and in love. A twenty minute drive might as well be an ocean. But we were together again and the whole world was rejoicing, even the gravel crunched me...”