John Tyndall , English physicist
said about Thought, Fact, World...
"The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact."
- John Tyndall Read all John Tyndall quotes, or find out more about John Tyndall
"The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact."- John Tyndall