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

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

If you're going through hell, keep going.

By failing to prepare, you are preparing to fail.

Leap, and the net will appear.

It's always too early to quit.

To know oneself, one should assert oneself.

Quality is not an act, it is a habit.

Never complain and never explain.