أكثر الأشياء التي تتسبب في تهاوي الأقوياء هي إضافة حمل الأمس إلى حمل الغد وحملهما معا Autore: Dale Carnegie Copy Quote More from Dale Carnegie “One of the most distinguished psychiatrists living, Dr. Carl Jung, says in his …” “Let's never try to get even with our enemies, because if we do we will hurtours…” “Do you remember the things you were worrying about a year ago? How did they wor…” “confusion is the main cause of worry”