Study what you love, and youll never have to work a day in your life. Itll be one great adventure.

My approach to 'Star Trek' was, 'I know science fiction, and I know screen writing.' That was very arrogant of me, but you really need to be a little bit arrogant to think that what you have to say is good enough to justify the expense of hundreds of thousands - now millions of dollars - to make an episode of the TV show.

A work of art is an act of love. Critics are crab lice.

In the 20th century, we had a century where at the beginning of the century, most of the world was agricultural and industry was very primitive. At the end of that century, we had men in orbit, we had been to the moon, we had people with cell phones and colour televisions and the Internet and amazing medical technology of all kinds.

I think I exist, therefore I exist. I think.

It's almost always dangerous to be right too soon.

The avalanche of time sweeps everything before it. Every individual instant hurtles into oblivion, drowning out the obliteration of the instant immediately preceding it, and then it too disappears under the onslaught of the next and the next and the next. When the avalanche has shuddered past for a long enough time, the perception of the past evolves. Distant events grow beyond mere history and take on the weight of legend.