【答案解析】I will know that only those with inferior ability can always be at their best, and I am not inferior. There will be days when I must in the world constantly struggle against forces which would tear me down, those such as despair and sadness are simple to recognize but there are others which approach with a smile and the hand of friendship and they can also destroy me. Against them, too. I must never relinquish control. And with this new knowledge I will also understand and recognize the moods of him on whom I call. I will make allowances for his anger and irritation of today for he knows not the secret of controlling his mind. I can withstand him arrows and insults for now I know that tomorrow he will change and be a joy to approach. Henceforth I will recognize and identify the mystery of moods in all mankind, and in me. From this moment I am prepared to control whatever personality awakes in me each day. I will master my moods through positive action and when I master my moods I will control my destiny.