First say to yourself what you would be; and then do what you have to do.
Epictetus was born a slave and walked with a limp, yet he became one of history's most respected philosophers. This quote came from his teaching that vision must precede action. When asked how to live a good life, he replied that one must first define what 'good' means — then live accordingly, moment by moment.
Clarity of intention precedes disciplined action.
"Begin with the end in mind."