05/16/2017
https://www.congress.gov...
"When we choose to tie one of their hands behind them and say, look, you know, we're only going to use part of your capabilities, that's when we usually end up with not very satisfactory results."
"I think NASA should not be in that business except for providing technological support."
"I believe that if we continue on the current course with the multiple paths that we're on and the current budget, the committee hearing that'll take place ten years from now will say what a disappoint..."
"I think a human-to-Mars mission will stretch us almost to our limits but I think is achievable."