It's always too early to quit.
Do not weep do not wax indignant. Understand.
Know or listen to those who know.
Be kind whenever possible. It is always possible.
The most effective way to do it, is to do it.
Without hard work, nothing grows but weeds.
Be thine own palace, or the world's thy jail.
Begin to be now what you will be hereafter.
The dog that trots about finds a bone.
After a storm comes a calm.
In my teaching, I enjoyed creating models to clearly communicate my thoughts.