Albert Einstein, one of history's greatest minds, humorously yet profoundly identifies the key to knowledge. He implies that you don't need to know all the answers; you just need to know how and where to find them.

The "library" is a metaphor for all available resources—books, the internet, mentors, and experiences. This quote champions a mindset of lifelong learning over the possession of static knowledge. It's about cultivating the skill of resourcefulness and the curiosity to seek out information.

This is an empowering perspective. It relieves the pressure of needing to be an expert on everything and instead, encourages us to be perpetual students who know how to access the vast world of knowledge, which is the true foundation of wisdom and innovation.