The Problem
Examples
Love is the only sane and satisfactory answer to the problem of human existence.
Every child is an artist. The problem is to remain an artist once he grows up.
The direct use of physical force is so poor a solution to the problem of limited resources that it is commonly employed only by small children and great nations.
A dispute can only be resolved by discussing the problem openly and coolly.
If you're not part of the solution, you're part of the problem.
In an instant illumination can be achieved, it is as easy as turning on a light, the problem is finding the switch in the dark.