Since we live in this world, we have to do our best for this world.

Expect the best. Prepare for the worst. Capitalize on what comes.

The best doctors in the world are Doctor Diet, Doctor Quiet, and Doctor Merryman.

Clever men are good, but they are not the best.

Whether it's the best of times or the worst of times, it's the only time we've got.

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

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

Since we live in this world, we have to do our best for this world.

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

I do the very best I know how - the very best I can and I mean to keep on doing so until the end.