What year was the author of The Art of Thinking born?
Rolf Dobelli Rolf Dobelli (born July 15, 1966 in Luzern, Switzerland) is a Swiss author and businessman.
Lawrence Ferlinghetti Lawrence Monsanto Ferlinghetti (born March 24, 1919) is an American poet, painter, liberal activist, and the co-founder of City Lights Booksellers & Publishers. Author of poetry, translations, fiction, theatre, art criticism, and film narration, he is best known for "A Coney Island of the Mind" (1958), a collection of poems that has been translated into nine languages, with sales of more than one million copies.