P: One has to work hard to establish, develop and maintain deep and lasting bonds with those who matter in one's life.
Q: As "Man is not an island entire of itself, he cannot be happy in isolation.
R: Humans live out their life in the company of their family, friends, colleagues, superiors, even total strangers in buses and lifts.
S: And, brick by brick, they must build their relationship with each one, to lay a secure foundation for their road to happiness.