This quote suggests that it is not the experience of suffering itself that motivates people to rebel or seek change, but rather the glimpse or taste of a better, more desirable situation. Essentially, when people become aware that a better life or situation is possible, they become less tolerant of their current circumstances and more inclined to take action to improve them. It’s the contrast between the current state and the potential future state that stirs up the desire to revolt or change.

Applying this idea to personal development, one might say that the awareness of our potential – what we could be or achieve – is a powerful motivator for personal growth and change. If we believe we are capable of more, we are more likely to strive towards self-improvement, learning new skills, or breaking bad habits.

In the context of today’s world, this could be seen in the way social media exposes us to a wide range of lifestyles, ideas, and possibilities, often leading to a desire for change or improvement. For example, seeing others travel the world, start their own businesses, or live a healthier lifestyle can inspire us to seek similar experiences or changes in our own lives. Similarly, awareness of social inequalities or injustices can motivate people to take action, as they realize a more equitable society is possible.

However, it’s worth noting that this ‘taste of better things’ can also lead to dissatisfaction or unrest if the desired change seems unattainable. This is why it’s important to balance aspiration with a realistic understanding of one’s circumstances and potential.