"The universe is a big place, and we are a small part of it. But we are an important part of it."

"The human race is just a chemical scum on a moderate-sized planet, orbiting a very average star in the outer suburb of one among a hundred billion galaxies. We are so insignificant that I can't believ…"

"I have noticed that even people who claim that everything is predetermined and that we can do nothing to change it, look before they cross the road."

"Because there is a law such as gravity, the universe can and will create itself from nothing. Spontaneous creation is the reason there is something rather than nothing, why the universe exists, why we…"

"I believe that we are alone in the universe, but I hope we are not."