When you run after your thoughts, you are like a dog chasing a stick: every time a stick is thrown, you run after it. Instead, be like a lion who, rather than chasing after the stick, turns to face the thrower. One only throws a stick at a lion once.
MilarepaStrong and healthy, who thinks of sickness until it strikes like lightning? Preoccupied with the world, who thinks of death, until it arrives like thunder?
Milarepa