Never complain and never explain.
By failing to prepare, you are preparing to fail.
Without hard work, nothing grows but weeds.
The dog that trots about finds a bone.
It's always too early to quit.
I can, therefore I am.
Know or listen to those who know.
Problems are not stop signs, they are guidelines.
The most effective way to do it, is to do it.
The wise does at once what the fool does at last.