Therefore, when Heaven is about to entrust a person with a great mission, it first embitters his mind and will, wearies his muscles and bones, starves his body and flesh, depletes his resources, and thwarts his every endeavor — all in order to stir his heart, strengthen his endurance, and develop capacities he did not possess before.

Therefore, when Heaven is about to entrust a person with a great mission, it first embitters his mind and will, wearies his muscles and bones, starves his body and flesh, depletes his resources, and thwarts his every endeavor — all in order to stir his heart, strengthen his endurance, and develop capacities he did not possess before.