Know or listen to those who know.

It's always too early to quit.

Without hard work, nothing grows but weeds.

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

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

To know oneself, one should assert oneself.

What you do today can improve all your tomorrows.

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

Things do not happen. Things are made to happen.