Theory is the essence of facts. Without theory scientific knowledge would be only worthy of the madhouse. — Oliver Heaviside Copy Share Image
[John] Dalton was a man of regular habits. For fifty-seven years he walked out of Manchester every day; he measured the rainfall, the temperature-a singularly monotonous enterprise in this climate. Of all that mass of data, nothing whatever came. But… — Jacob Bronowski Copy Share Image
![“[John] Dalton was a man of regular habits. For fifty-seven years he walked out of Manchester every day; he measured the rainfall, the temperature-a singularly monotonous enterprise in this climate. Of all that mass of data, nothing whatever came. But of the one searching, almost childlike question…” quote by Jacob Bronowski](https://sms4smile.com/quotes/img-quotes/62d/jacob-bronowski-3073_answers_john-dalton-was-a-man-of-regular-habits_2200360.jpg)