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.

It is no use saying, 'We are doing our best.' You have got to succeed in doing what is necessary.

I am as bad as the worst, but, thank God, I am as good as the best.

Always do your best. What you plant now, you will harvest later.

The worst men often give the best advice.

Our goal is to make the best devices in the world, not to be the biggest.

He who has done his best for his own time has lived for all times.

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

Living well is the best revenge.