If you think you can do it, you can.

To know oneself, one should assert oneself.

Never complain and never explain.

Well done is better than well said.

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

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

By failing to prepare, you are preparing to fail.

What you do today can improve all your tomorrows.

Expect problems and eat them for breakfast.