In love, one should simplify, choose persons worthy of their promises and leave them if they don't keep them.
“The oppressed are allowed once every few years to decide which particular representatives of the oppressing class are to represent and repress them in parliament.”
“Perhaps the best motivation for going to Mars is political. It is obvious that no single nation currently has either the will or the resources to do it alone, but a consortium of nations and space agencies could achieve it within 20 years.”