Know or listen to those who know.

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

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

I can, therefore I am.

Never complain and never explain.

Begin to be now what you will be hereafter.

To know oneself, one should assert oneself.

Go for it now. The future is promised to no one.

By failing to prepare, you are preparing to fail.