Rule of science: only exclude purpose, and Nature will reveal her causes.
Call on literary convention, and it will gladly tell your story for you.
The routines of tourism are even more monotonous than those of daily life.
Eccentricity gives misfits a way of fitting in.
Great men wait for the right moment to abandon caution. The rest of us abandon it when impatience becomes too much for us.
To succeed, find the right rut and stay with it.