This quote emphasizes the importance of surrounding oneself with positive influences. The ‘key’ mentioned here refers to a strategy or approach towards personal growth and happiness. The quote suggests that one should choose to spend time with people who inspire, motivate, and elevate them, rather than those who bring them down. The ‘best’ in you is not just your strengths and talents, but also your potential to grow and improve.

The phrase ‘whose presence calls forth your best’ implies that the right company can inspire you to strive for excellence, challenge your limitations, and bring out the best in you. It’s not about being around people who make you ‘feel good’ all the time, but rather about being around people who push you to be better, who uplift you and help you grow as an individual.

In today’s world, this idea is highly applicable in various aspects of life, be it personal or professional. In personal relationships, it means choosing friends who support and encourage you, who are there for you in tough times, and who inspire you to be a better person. It’s about being selective with who you allow into your life, ensuring that they contribute positively to your growth and happiness.

In a professional context, it could mean choosing to work in environments or with teams that foster growth, creativity, and positivity. It’s about aligning yourself with individuals or organizations that challenge you, inspire you, and push you to reach your full potential.

In terms of personal development, this quote serves as a reminder to be mindful of who we let influence our thoughts, actions, and decisions. It encourages us to seek out positive influences that align with our goals and values, and to distance ourselves from negativity or toxicity. It’s about consciously choosing to surround ourselves with positivity, which in turn, can help us to lead happier, more fulfilled lives.