Either you run the day or the day runs you.
Well done is better than well said.
Expect problems and eat them for breakfast.
Know or listen to those who know.
The dog that trots about finds a bone.
Go for it now. The future is promised to no one.
Be thine own palace, or the world's thy jail.
Be kind whenever possible. It is always possible.
Wherever you are - be all there.
After a storm comes a calm.
Crabbed and obscure definitions are of no use beyond a narrow circle of students, of whom probably every one has a pet one of his own.