Know or listen to those who know.
The wise does at once what the fool does at last.
After a storm comes a calm.
If you can dream it, you can do it.
The secret of getting ahead is getting started.
If you're going through hell, keep going.
Be kind whenever possible. It is always possible.
Be thine own palace, or the world's thy jail.
Always desire to learn something useful.
Never complain and never explain.
It frequently happens that two persons, reasoning right on a mechanical subject, think alike and invent the same thing without any communication with each other.