"Don't be afraid to think outside the box."

"Solving big problems is easier than solving little problems."

"We want to make sure that the internet remains an open platform."

"We must work together to solve global challenges."

"All change is bad. But sometimes it has to be done."

"For X-rays, the phenomenon of diffraction by crystals was a natural consequence of the idea that X-rays are waves analogous to light and differ from it only by having a smaller wavelength."

"Enjoy every moment: you never know when things might change."

"The environment doesn't change that radically. You are still going to go home at night and NBC is going to be there, ABC and CBS will still be there."