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" The Stoics, as we have seen, thought tranquility was worth pursuing, and the tranquility they sought, it will be remembered, is a psychological state in which we experience few negative emotions, such as anxiety, grief, and fear, but an abundance of positive emotions, especially joy. "
― William B. Irvine , A Guide to the Good Life: The Ancient Art of Stoic Joy
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" Although the strategy of gaining happiness by working to get whatever it is we find ourselves wanting is obvious and has been used by most people throughout recorded history and across cultures, it has an important defect, as thoughtful people throughout recorded history and across cultures have realized: For each desire we fulfill in accordance with this strategy, a new desire will pop into our head to take its place. This means that no matter how hard we work to satisfy our desires, we will be no closer to satisfaction than if we had fulfilled none of them. We will, in other words, remain dissatisfied. A much better, albeit less obvious way to gain satisfaction is not by working to satisfy our desires but by working to master them. In particular, we need to take steps to slow down the desire-formation process within us. Rather than working to fulfill whatever desires we find in our head, we need to work at preventing certain desires from forming and eliminating many of the desires that have formed. And rather than wanting new things, we need to work at wanting the things we already have. This "
― William B. Irvine , A Guide to the Good Life: The Ancient Art of Stoic Joy