Theories are very thin and unsubstantial: experience only is tangible.


Forty Thousand Quotations: Prose and Poetical (1917)

Hosea Ballou Quotes

Theories are very thin and unsubstantial: experience only is tangible.

Theories are very thin and unsubstantial: experience only is tangible.

Theories are very thin and unsubstantial: experience only is tangible.

Theories are very thin and unsubstantial: experience only is tangible.