Things do not happen. Things are made to happen.

Know or listen to those who know.

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.

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

What you do today can improve all your tomorrows.

Expect problems and eat them for breakfast.

If you think you can do it, you can.