Never complain and never explain.
Know or listen to those who know.
The secret of getting ahead is getting started.
Always desire to learn something useful.
Expect problems and eat them for breakfast.
The dog that trots about finds a bone.
It's always too early to quit.
If you can dream it, you can do it.
Things do not happen. Things are made to happen.
To know oneself, one should assert oneself.
There is even a happiness - that makes the heart afraid.
Some minds improve by travel, others, rather, resemble copper wire, or brass, which get the narrower by going farther.