Ключевые слова: ability, adaptability, adversity, attitude, believe, challenge, change, concept, confident, courage, creativity, determination, difficulties, effort, endurance, experience, flexibility, grow, growth, happiness, hope, idea, inspiring, leadership, letter, mental, mindset, motivational, optimism, optimistic, persistence, personality, positive, powerful, resilience, stability, stamina, strength, strong, success, text, toughness, word,