Well done is better than well said.

If you think you can do it, you can.

Without hard work, nothing grows but weeds.

Begin to be now what you will be hereafter.

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

To know oneself, one should assert oneself.

Know or listen to those who know.

By failing to prepare, you are preparing to fail.

Expect problems and eat them for breakfast.