41.   Eventually, he received a doctorate in chemistry.

42.   Fascinated by chemistry from an early age, he completed his education at the Institute of Technology in Prague, where he received his doctorate.

43.   For the next six years, he lived in the Canadian province of New Brunswick, where he received a doctorate in English.

44.   Fortunately, the decade also brought forth the more learned insights of W.E.B. Du Bois, the first African-American to receive a doctorate from Harvard University.

45.   He also received a doctorate in sacred music at the Church Divinity School of the Pacific in Berkeley, Calif.

46.   He also studied economics at New York University, from which he received a doctorate.

47.   He became an instructor at the Institute of Environmental Medicine two years before he received his doctorate.

48.   He graduated from Rice University and received a doctorate from Duke University.

49.   He graduated from Azerbaijan State University and received a doctorate in law from the Soviet Academy of Sciences Institute of Law.

50.   He graduated from Boston Latin School and from Harvard, where he also received his doctorate.