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...
There are few better measures of the concern a society has for its individual members and its own well being than the way it handles criminals.