Demonstration Quotes

The merit of painting lies in the exactness of reproduction. Painting is a science and all sciences are based on mathematics. No human enquiry can be a science unless it pursues its path through mathematical exposition and demonstration.

The Children's Hospital will be a credible demonstration of the commitment of African leaders to place the rights of children at the forefront. Nothing less would be enough.

To Believe without evidence and demonstration is an act of ignorance and folly.