Martyn Lloyd-Jones, Spiritual Depression - Its Causes and its Cures, 1965, p. 293-294.
To be a Christian is not only to believe the teaching of Christ, and to practice it; it is not only to try to follow the pattern and example of Christ; it is to be so vitally related to Christ that His life and His power are working in us. It is to be “in Christ,” it is for Christ to be in us
Martyn Lloyd-Jones, Spiritual Depression – Its Causes and its Cures, 1965, p. 293-294.