2044  Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.

2097  Good friends, good books, and a sleepy conscience: this is the ideal life.

2232  There is never enough time to do everything, but there is always enough time to do the most important thing.

2079  If you think adventure is dangerous, try routine. It is lethal

2503  “I am so clever that sometimes I don't understand a single word of what I am saying.”