If once a man indulges himself in murder, very soon he comes to think little of robbing; and from robbing he comes next to drinking and Sabbath-breaking, and from that to incivility and procrastination. ↗
The person who grieves suffers his passion to grow upon him; he indulges it, he loves it; but this never happens in the case of actual pain, which no man ever willingly endured for any considerable time. ↗