Quote #17857
We are called the nation of inventors. And we are. We could still claim...
Quote #34021
Mathematics is the queen of the sciences.
Quote #9181
What makes mankind tragic is not that they are the victims of nature, it...
Quote #32914
Liberty is the only thing you cannot have unless you are willing to give...
Quote #8290
Take a two-mile walk every morning before breakfast.
Quote #30671
An important scientific innovation rarely makes its way by gradually winning over and converting...
Quote #31239
It is for the wise people who delight in humanity, praise justice, despise their...
Quote #21477
No one has yet realized the wealth of sympathy, the kindness and generosity hidden...
Quote #28854
People think we make 3 million and 4 million a year. They don’t realize...
Quote #31930
The moral immune system of this country has been weakened and attacked, and the...