It doesn't make a difference how gradually you go so long as you don't stop.
Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.
Teachers open the door ... you enter by yourself.
A man who lacks reliability is utterly useless.
The Essence of Knowledge is, having it, to use it.
If you would one day renovate yourself, do so from day to day.