Know or listen to those who know.

You never know what motivates you.

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

To be a good loser is to learn how to win.

Be kind whenever possible. It is always possible.

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

Be thine own palace, or the world's thy jail.

It's always too early to quit.

Without hard work, nothing grows but weeds.