Either you run the day or the day runs you.

Be gentle to all and stern with yourself.

The wise does at once what the fool does at last.

It's always too early to quit.

The most effective way to do it, is to do it.

Know or listen to those who know.

To know oneself, one should assert oneself.

The secret of getting ahead is getting started.

If you think you can do it, you can.