Run hard, be strong, think big!
If it hurts, make it hurt more.
Vincit qui patitur: he conquers, who endures.
Thus I urge you to go onto your greatness if you believe it is in you. Think deeply and separate what you wish from what you are prepared to do.
Pain is the purifier. Love pain. Embrace pain.
The introduction of resistance in form of sand and hill is too important to be ignored.