Quote #3668
The demonstration that no possible combination of known substances, known forms of machinery and...
Quote #3055
I am not young enough to know everything.
Quote #5976
Real education should educate us out of self into something far finer; into a...
Quote #8077
We live in a time of transition, an uneasy era which is likely to...
Quote #30803
Do not stand in a place of danger trusting in miracles.
Quote #15800
It is error only, and not truth, that shrinks from inquiry.
Quote #28847
What in fact have I achieved, however much it may seem Bits and pieces...
Quote #3904
Autobiography is an unrivaled vehicle for telling the truth about other people.
Quote #29838
You are right on target when you say that mad scientists have a total...
Quote #3670
My fellow astronauts…