madness
A selected quote by Gilbert Keith Chesterton.
Poets do not go mad, but chess players do
Related
Great wits are sure to madness near allied.
Politics is not a game. It is an earnest business
When we remember we are all mad, the mysteries disappear and life stands explained
The madness of love is the greatest of heaven's blessings.
I regard golf as an expensive way of playing marbles
Children's games should be seen as their most serious-minded activity