Problems are not stop signs, they are guidelines.
Begin to be now what you will be hereafter.
Always desire to learn something useful.
The wise does at once what the fool does at last.
Quality is not an act, it is a habit.
The secret of getting ahead is getting started.
Leap, and the net will appear.
To know oneself, one should assert oneself.
If you're going through hell, keep going.
You never know what motivates you.
People who think my books are autobiographical, which they're not, credit me with having a much better memory than I do. I do, however, have a powerful imagination.