James Dyson

Once you have love as a motivator in a story, your character is free to do anything. Once you say the character is in love, he can do the craziest thing that nobody would do who's not in love. Once you're in love, you have that excuse to go and do whatever you want.

Sometimes the routes leading to feelings of anger are so convoluted and circuitous that it takes enormous skill to discern their original source, or fountainhead. But regardless of the reason for or the source of the anger or the relative ease or complexity in perceiving either the anger or its source - everybody, but everybody, gets angry.