My philosophy is it's none of my business what people say of me and think of me. I am what I am, and I do what I do. I expect nothing and accept everything. And it makes life so much easier.

My philosophy is: It's none of my business what people say of me and think of me.

If you do things, whether it's acting or music or painting, do it without fear - that's my philosophy. Because nobody can arrest you and put you in jail if you paint badly, so there's nothing to lose.

We're always looking over our shoulders, 'what they will think, what the press will think, what will this one - am I making the right career move?' When you're young you have to do all that to survive, I suppose.

Let both sides seek to invoke the wonders of science instead of its terrors. Together let us explore the stars, conquer the deserts, eradicate disease, tap the ocean depths, and encourage the arts and commerce.

Science is based solely on doubt-based, disinterested examination of the natural and physical world. It is entirely independent of personal belief. There is a very important, fundamental concomitant - that is to accept absolutely nothing whatsoever, for which there is no evidence, as having any fundamental validity.

We will always have STEM with us. Some things will drop out of the public eye and will go away, but there will always be science, engineering, and technology. And there will always, always be mathematics.

We treat human biology as our center point. Everyone already has a head-mounted display. It's your head!