Leaders are visionaries with a poorly developed sense of fear and no concept of the odds against them.

The heart utilized ultra thin membranes stacked to form a diaphragmatic surface with a graphite lubricant intermittently placed between the membranes. D. Early life
Robert Jarvik was born in Midland Michigan to Norman Eugene Jarvik and Edythe Koffler Jarvik and raised in Stamford Connecticut.

(born May 11 1946) is an American scientist researcher and entrepreneur known for his role in developing the Jarvik-7 artificial heart. D.