Quote #19866
To the question whether I am a pessimist or an optimist, I answer that...
Quote #17131
Not all those who know their minds know their hearts as well.
Quote #11789
Time heals what reason cannot.
Quote #17163
The most dangerous leadership myth is that leaders are born-that there is a genetic...
Quote #24621
Learning is not attained by chance, it must be sought for with ardor and...
Quote #34501
For NASA, space is still a high priority.
Quote #247
The medium is the message.
Quote #21178
In the fields of observation chance favors only the prepared mind.
Quote #29167
Don’t sacrifice your political convictions for the convenience of the hour.
Quote #6488
We are bits of stellar matter that got cold by accident, bits of a...