This quote encapsulates the essence of a digital age, where human interaction and activities are increasingly mediated through digital devices and platforms. The "indoors" signify the virtual spaces we inhabit – social media, online forums, video games, and so on. The "keyboards" symbolize the tools we use to communicate and interact within these spaces. "Darkness" and "quiet" suggest the solitude and isolation that can come with this digital immersion, as we engage with screens in our private spaces, often alone.

The quote can be seen as both a critique and an acceptance of the modern digital lifestyle. On one hand, it acknowledges the solitude and isolation that can come with digital immersion. On the other, it also recognizes the empowerment that technology provides, enabling us to connect, learn, work, and entertain ourselves from the comfort of our homes.

In today’s world, especially in the context of the COVID-19 pandemic, this quote is particularly relevant. As physical spaces became risky due to the virus, we retreated indoors and relied heavily on technology for work, education, entertainment, and social connection. We have become more reliant on our "keyboards" than ever before. The "darkness" and "quiet" can also be seen as a metaphor for the mental health challenges that many people have faced due to isolation and the blurring boundaries between work and personal life.

In terms of personal development, this quote can serve as a reminder of the importance of balance. While technology has its advantages, it’s crucial to not lose sight of the physical world around us and the importance of face-to-face human interaction. It also suggests that we should be mindful of our mental health, making sure to step away from the "darkness" and "quiet" to seek help and support when needed.