The poet E.E. Cummings, known for his unconventional style and groundbreaking use of language, championed individuality throughout his career. Born Edward Estlin Cummings in 1894, he was a prominent American modernist who often disregarded traditional grammar and syntax to craft a unique voice, always emphasizing authentic self-expression. While the exact moment he uttered these words is not precisely recorded, this sentiment encapsulates his life's work and philosophy: a steadfast belief in the importance of being true to oneself against external pressures.

The profound meaning behind this statement lies in its understanding of "growing up" as far more than simply aging. It speaks to a continuous journey of emotional, intellectual, and spiritual maturation, a process of self-discovery that demands active participation. To "become who you really are" involves shedding layers of societal expectations, confronting internal fears, and embracing one's unique essence, vulnerabilities, and imperfections. This courageous endeavor means navigating the uncertainties and judgments that often accompany a path less chosen, or a self that deviates from the norm.

In real-world application, this quote serves as a powerful call to action. It encourages individuals to find the bravery to pursue their own values and aspirations, even when they diverge from those around them. Historically and in contemporary society, countless figures have embodied this courage, from artists and innovators who dared to challenge established forms, like Cummings himself, to activists who stood firm in their convictions despite overwhelming opposition. It reminds us that authenticity is not a passive state but an ongoing act of courage, essential for a truly fulfilling and meaningful existence.