Although I've had several major career changes, I was extremely hesitant about making some of them.
Vinton CerfThere has been a substitution of ideology for fact and scientific and engineering data in this administration.
Vinton CerfAlthough I've had several major career changes, I was extremely hesitant about making some of them.
Vinton CerfThere has been a substitution of ideology for fact and scientific and engineering data in this administration.
Vinton Cerf