"You are" is the second person present of "to be," used when addressing someone. It links 'you' to a role, trait, state, or place, and can state facts, feelings, or instructions.
When you are offended at any man's fault, turn to yourself and study your own failings. Then you will forget your anger. Epictetus
Throughout the day, try to remember God more often. If you feel bad, turn to Him: "Lord, I feel bad, help me." If you feel good: "Lord, glory to You, thank You for this joy." If you are worried about someone: "Lord, I am worried about him, help him." Whatever happens, turn it into prayer. Ambrose of Optina
Evil begins from bad thoughts. When you are bitter and indignant, even just with your thoughts, you spoil a spiritual atmosphere. You prevent the Holy Spirit from acting and allow the devil to increase the evil. You should always pray, love and forgive, driving out of yourself every evil thought. Porphyrios of Kafsokalyvia
Try to be in good company, even when you are alone. Hungarian Proverb
When you are thirsty, it is too late to think about digging a well. Japanese Proverb
If you are a sheep, there will always be wolves. Bulgarian Proverb