Be gentle to all and stern with yourself.

You never know what motivates you.

Things do not happen. Things are made to happen.

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

Be kind whenever possible. It is always possible.

The secret of getting ahead is getting started.

Well done is better than well said.

What you do today can improve all your tomorrows.

To know oneself, one should assert oneself.