A particular train of thought persisted in, be it good or bad, cannot fail to produce its results on the character and circumstances. A man cannot directly choose his circumstances, but he can choose his thoughts, and so indirectly, yet surely, shape his circumstances.
James AllenWhen mental energy is allowed to follow the line of least resistance and to fall into easy channels, it is called weakness.
James AllenThe circumstances which a man encounters with suffering are the result of his own mental inharmony.
James Allen