Friendship is a very taxing and arduous form of leisure activity.

Friendship is a very taxing and arduous form of leisure activity

Leisure is not synonymous with time. Nor is it a noun. Leisure is a verb. I leisure. You leisure.

Work is toil: what one does only to earn a living. If it gives pleasure, it is leisure.

Aristotle uses a mother's love for her child as the prime example of love or friendship.

Conjugal love, or the friendship of spouses, can persist even after sexual desires have weakened, withered, and disappeared.