The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed exclude, in a manner, all other arts.
The key to success is to keep pushing yourself.
人心是一个谜，甚至对它自己也是如此。
每个人都害怕受伤。
"Un libro es una conversación entre el autor y el lector, un diálogo que trasciende el tiempo y el espacio."