The only real failure in life is not to be true to the best one knows.

A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying.

In the practice of tolerance, one's enemy is the best teacher.

The best thing to do with the best things in life is to give them up.

I want it said of me by those who knew me best, that I always plucked a thistle and planted a flower where I thought a flower would grow.

To love and win is the best thing. To love and lose, the next best.

The best revenge is massive success.

Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.

The best way to keep one's word is not to give it.

The best way to cheer yourself up is to try to cheer somebody else up.