With self-discipline most anything is possible. Theodore Roosevelt Rule your mind or it will rule you.
Who then is sane? He who is not a fool.
In adversity, remember to keep an even mind.
The lofty pine is most easily brought low by the force of the wind, and the higher the tower the greater the fall thereof.
Be this thy brazen bulwark, to keep a clear conscience, and never turn pale with guilt.
Nothing is so difficult but that man will accomplish it.