Begin to be now what you will be hereafter.
Be thine own palace, or the world's thy jail.
Wherever you are - be all there.
It's always too early to quit.
Know or listen to those who know.
If you think you can do it, you can.
Always desire to learn something useful.
By failing to prepare, you are preparing to fail.
The wise does at once what the fool does at last.
Be gentle to all and stern with yourself.
The design of each element should be thought out in order to be easy to make and easy to repair.