The struggle for existence holds as much in the intellectual as in the physical world. A theory is a species of thinking and its right to exist is coextensive with its power of resisting extinction by its rivals.
In scientific work those who refuse to go beyond fact rarely get as far as...
One thing you can say about nuclear power: the people who believe it is the...
It is impossible to make people understand their ignorance for it requires knowledge to perceive it and therefore he that can perceive it hath it not.
