Quote #8142
Never let a stain from the past put a mark on your future.
Quote #31193
And when the future hinges on the next words that are said, Don’t let...
Quote #8103
Knowledge rests not upon truth alone, but upon error also.
Quote #24190
I think and think for months and years. Ninety-nine times, the conclusion is false....
Quote #9699
America – a great social and economic experiment, noble in motive and far-reaching in...
Quote #20820
To mourn a mischief that is past and gone Is the next way to...
Quote #13684
Why are our days numbered and not, say, lettered?
Quote #4477
Time is the most valuable thing a man can spend.
Quote #34501
For NASA, space is still a high priority.
Quote #26509
An American is a man with two arms and four wheels.