Quote #10626
Recommend virtue to your children it alone, not money, can make them happy. I...
Quote #5616
I want to emphasize in the great concentration which we now place upon scientists...
Quote #10573
Imagination has brought mankind through the dark ages to its present state of civilization....
Quote #1247
When you know a thing, to hold that you know it and when you...
Quote #21189
It’s time for the human race to enter the solar system.
Quote #5198
The people who oppose your ideas are inevitably those who represent the established order...
Quote #11984
Self-respect permeates every aspect of your life.
Quote #16597
You can not write in the chimney with charcoal.
Quote #15021
Even in the darkest phase be it thick or thin, always someone marches brave...
Quote #6816
In every affair consider what precedes and what follows, and then undertake it.