The Essence of Knowledge is, having it, to use it.
Worry not that no one knows you; seek to be worth knowing.
The man who loves his job never works a day in his life.
If you reflect within yourself and find nothing to be ashamed of, how could you have anxiety or fear.
Even four harnessed horses cannot bring imprudent words back into the mouth.
Wisdom is worried for being slow in its speech and expeditious in its actions.