Only those who dare to fail greatly can ever achieve greatly.

Let not him who is houseless pull down the house of another, but let him labor diligently and build one for himself.

The greatest discovery of all time is that a person can change his future by merely changing his attitude.

If you are kind, people may accuse you of selfish, ulterior motives. Be kind anyway.

One is never as happy or as unhappy as one thinks.

Nature takes away any faculty that is not used.

All things change; nothing perishes.