Quote by Gordon Lightfoot
I try to keep it light and positive most of the time, whereas earlier on I didn't always do that.
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Summary
The quote highlights the speaker's change in attitude and behavior over time. In the past, the speaker admits to not always maintaining a light and positive demeanor. However, in their present state, they strive to approach life with a more optimistic outlook. This implies that the speaker has recognized the importance of positivity and actively aims to project it in their actions and interactions.