1338  "Imagination is more important than knowledge"
1889  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.
1911  Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.
2185  There is never enough time to do everything, but there is always enough time to do the most important thing.
1718  Your past has gone,your future has to come, change your present to get preview of your future ....