Problems are not stop signs, they are guidelines.

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

What you do today can improve all your tomorrows.

If you think you can do it, you can.

It's always too early to quit.

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

To know oneself, one should assert oneself.

You never know what motivates you.

By failing to prepare, you are preparing to fail.