When the going gets tough, the tough get going." this saying encourages resilience. with respect to the flower metaphors in the textbook's discussion of differential susceptibility, the saying exhorts people to be: when the going gets tough, the tough get going." this saying encourages resilience. with respect to the flower metaphors in the textbook's discussion of differential susceptibility, the saying exhorts people to be: "

This saying encourages people to be strong and resilient.

Explanation:

The saying is a word game that refers to the fact that people get stronger when difficult situations arise. As was said in the question the saying is referring to the feeling of resilience, because it says that when things get tough people must harden, get stronger to face these things. In short, the saying urges people to be strong, resilient and not to give up without a good fight.

a: social security and social programs