Problems are not stop signs, they are guidelines.

What you do today can improve all your tomorrows.

Be thine own palace, or the world's thy jail.

If you can dream it, you can do it.

If you think you can do it, you can.

Know or listen to those who know.

It's always too early to quit.

To know oneself, one should assert oneself.

Always desire to learn something useful.