1. The fertile fields produce shriveled rice, and it is unfilial to raise rich children.

2. When Heaven is about to entrust this person with a great responsibility, he must first strain his mind and will, strain his muscles and bones, starve his body and skin, deplete his body, and mess up his actions. Therefore, if he is tempted to endure, he has Benefit from what it cannot do.

3. The children of the poor become the masters early.