There's a very real argument that the minute we are capable of going to a planet, whether it's Mars or another one,… — Ron Howard Copy Share Image
There is a difference between being a political force, or a political apparent force or a potential force, and between a real… — Jay Rockefeller Copy Share Image
Logical reasoning is an argument which we have with ourselves and which reproduces internally the features of a real argument. — Jean Piaget Copy Share Image
