“The problem, often not discovered until late in life, is that when you look for things in life like love, meaning, motivation, it implies they are sitting behind a tree or under a rock. The most su...”

“We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically.”

“The knowledge that the atoms that comprise life on earth - the atoms that make up the human body, are traceable to the crucibles that cooked light elements into heavy elements in their core under e...”

“I fear living a life where I could have accomplished something and didn't. That's what I fear. I don't fear death.”

“For me, I am driven by two main philosophies: know more today about the world than I knew yesterday and lessen the suffering of others. You'd be surprised how far that gets you.”

“I know that the molecules in my body are traceable to phenomena in the cosmos. That makes me want to grab people on the street and say: Have you HEARD THIS?”

“We stand at the birth of a new millennium, ready to unlock the mysteries of space, to free the Earth from the miseries of disease, and to harness the energies, industries and technologies of tomorr...”

“There's nothing I believe in more strongly than getting young people interested in science and engineering, for a better tomorrow, for all humankind.”

“No one can confidently say that he will still be living tomorrow.”

“Whenever you don't know someone and you overhear their problems they always sound so trivial.”

“Our problems stem from our acceptance of this filthy, rotten system.”

“There are always answers. We just have to be smart enough.”

“When we strike a balance between the challenge of an activity and our skill at performing it, when the rhythm of the work itself feels in sync with our pulse, when we know that what we're doing mat...”

“Our lives can be compared to beautiful streams, which are destined to flow, grow in majesty to create wonderful features such as cascading waterfalls, and give nourishment and life to those in its ...”

“Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person's capacity to act.”