This quote is a metaphorical reflection on the purity and tranquility of mind that can be achieved through the simple act of painting in watercolors. The act of painting is often seen as a form of therapy, a way to escape from the complexities of life and immerse oneself in the tranquility of creation. The term "amateur" suggests a lack of professional training, implying that the act of painting is not about achieving perfection or creating a masterpiece, but about the process itself, the joy of creation, and the peace that it brings to the mind.

The watercolors, known for their soft and delicate characteristics, symbolize innocence and a quiet mind. They are not as bold or as assertive as oil paints, but they have a unique charm that lies in their subtlety and gentleness, much like an innocent and quiet mind that finds joy in simple things and maintains a sense of peace amidst the chaos.

In today’s fast-paced world, where stress and anxiety are commonplace, this quote holds significant relevance. It encourages us to find peace in simple, creative pursuits that do not necessarily have to be perfect or yield some tangible outcome. It could be painting, writing, gardening, cooking, or any other activity that allows us to express ourselves freely and enjoy the process.

In terms of personal development, this quote can be seen as a reminder to cultivate a sense of inner peace and maintain a positive outlook on life. It encourages us to embrace the simplicity of life, to find joy in little things, and to keep our minds clear of unnecessary worries and anxieties. The act of painting, or any other creative pursuit, can be a form of meditation, a way to connect with our inner selves, and a means to maintain mental and emotional well-being. It’s about finding that innocent, quiet mind within us all in the midst of our busy lives.