Enough Quote by Richard van der Riet Woolley

Unfortunately, spaceflight takes a lot of time and money.

— Peggy Whitson

I think that somebody with the resources and innovation and the idea is going to come out of nowhere and come up with a…

— Kevin J. Anderson

Eventually everyone will have the opportunity to travel onto space.

— Lance Bass

Spaceflight is a tricky business. It is definitely difficult, and I think we forget that sometime.

— Kathleen Rubins

I'm somewhat antagonistic towards these various projects that charge $250,000 per person for the ability to be weightless for 3 minutes after being brought…

— Arthur Frommer

Why should we try for space travel? It cannot be a substance of any kind that can be expected to pay. It can only…

— Willy Ley

“Space flight alone doesn’t do the trick. These days, anyone who has deep enough pockets and good enough health can go to space. Space…

— Chris Hadfield

It's clear that the only thing that is inhibiting us from doing further human exploration of space is money and the will to do…

— Heidi Hammel

I think in the long run the money that s been put into the space program is one of the best investments this country…

— Arthur C. Clarke

I have wanted to fly into space for many years, but never imagined it would really be feasible.

— Stephen Hawking

If we drive down the cost of transportation in space, we can do great things.

— Elon Musk

That's what we want to do here at Johnson Space Center. I think what we have always brought to NASA and brought to the…

— Ellen Ochoa