People
In the depth of winter, I finally learned that within me there lay an invincible summer.
— Albert Camus
Behind the line May contain spoilers.
Our reading
An editorial interpretation.
This says that even at the coldest, bleakest point, the speaker discovered an inner warmth that couldn't be beaten down. Winter stands for hardship and summer for resilience, and calling it invincible suggests it was there all along, waiting to be found.
Context reviewed