He defined laughter as "the sudden transformation of a tense  expectation into nothing." In a work entitled "On Pedagogy," he
He defined laughter as "the sudden transformation of a tense  expectation into nothing." In a work entitled "On Pedagogy," he  asserted that "A man can only become a man through education." He  theorized that man can comprehend forces, but not particles  , and stressed the importance of geography as a discipline. None  of these are related to his central ideas, however. FTP, name the  philosopher who in 1781 published the _Critique of Pure Reason_.
He defined laughter as "the sudden transformation of a tense  expectation into nothing."
Immanuel {Kant}