1346  "Imagination is more important than knowledge"

1655  Man needs his difficulties because they are necessary to enjoy success,

1902  We are in the habit of exaggerating or imagining or anticipating sorrow. We are torn by things present or about things yet to come. Consider whether your proofs of future troubles are sure. For it is more often the case that we are troubled by our apprehensions.

1108  "Love has more power to unite this world than an atomic bomb to destroy it."

1989  "Be the change you want to see in this world."