автор: William H. Danforth

Considered to be one of the most important self-help books ever written, “I Dare You!” was first published in 1931 by William Danforth, the founder of the Ralston-Purina pet food company and the Amer …

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American entrepreneur and philanthropist William H. Danforth dares you to be better tomorrow than you are today by observing his fourfold development model: mental, physical, social, and spiritual. …

American entrepreneur and philanthropist William H. Danforth dares you to be better tomorrow than you are today by observing his fourfold development model: mental, physical, social, and spiritual. …

One of the ten best self-help books of all time — The Christian Science Monitor"You can be a bigger person than you are, " promises William H. Danforth, "and I am going to prove …

Considered to be one of the most important self-help books ever written, “I Dare You!” was first published in 1931 by William Danforth, the founder of the Ralston-Purina pet food company and the Amer …

E’ difficile mettere una sfida sulla carta. Vorrei piuttosto guardarti dritto negli occhi e dirti: ‘Io ti sfido!’ Nella mia mente questo è esattamente quello che sto facendo. Sono su un lato del tavo …