DEGRASSE, DONALD : I tend to think that those who leave us will live even stronger in our lives as the years go by. (Donald DeGrasse, U.S. mechanical engineer, Born 1963)

DEGRASSE, DONALD : The greatest gift of youth is to be unaware that life is fragile. (Donald DeGrasse, U.S. mechanical engineer, Born 1963)

DEGRASSE, DONALD : In addition to marriage vows, vows before becoming parents should be established between partners. (Donald DeGrasse, U.S. mechanical engineer, Born 1963)