..........
It is the purpose of this workbook to train your mind to think along the lines the text sets forth.

The exercises are very simple. They do not require a great deal of time, and it does not matter where you do them. They need no preparation. The training period is one year. The exercises are numbered from 1 to 365. Do not undertake to do more than one set of exercises a day.

..........
2 of 10
More