Still, instead of trusting what their own minds tell them, men have as a rule a weakness for trusting others who pretend to supernatural sources of knowledge.
The curiosity of an honorable mind willingly rests there, where the love of truth does not urge it farther onward, and the love of its neighbor bids it stop; in other words, it willingly stops at the point where the interests of truth do not beckon it onward, and charity cries, Halt!
If there is no strength in body and mind, the Atman cannot be realized. First you have to build the body by good nutritious food-then only will the mind be strong.