It seems, in fact, as though the second half of a man's life is made up of nothing, but the habits he has accumulated during the first half. Fyodor Dostoyevsky
Shrinking away from death is something unhealthy and abnormal which robs the second half of life of its purpose. Carl Jung
What I am arguing, in effect, is that the full democratic system of the second half of the fifth century B. C. would not have been introduced had there been no Athenian empire. Moses I. Finley
A theme that appears repeatedly in the writings of the social critics of the second half of the 20th century is the sense of purposelessness that afflicts many people in modern society. Theodore Kaczynski
I did not imagine that the second half of my life would be spent on efforts to avert a mortal danger to humanity created by science. Joseph Rotblat
Quantum Mechanics and General Relativity are both accepted as scientific fact even though they're mutually exclusive. Albert Einstein spent the second half of his life searching for a unifying truth that would reconcile the two. Roy H. Williams