There is little to be said of seniority. It is evident that when men grow older they acquire experience, unless they are completely idle, stupid, or too obstinate to learn anything. But there are many types of old men, and no one has ever maintained that, in order to pick out the best of the, it is enough to look at their birth certificates. Therefore appointments have to be made.

Un Art de Vivre (The Art of Living) (1939) - The Art of Leadership