The reason why rivers and seas are able to be lords over a hundred mountain streams, is that they know how to keep below them. That is why they are able to reign over all the mountain streams.
LaoziKnowing that we don't know it's humility; thinking that we know what we don't know, is sickness.
LaoziThe way to use life is to do nothing through acting, The way to use life is to do everything through being.
Laozi