One has not to fatigue oneself at first by long concentration if one is not accustomed, for then in a jaded mind it loses its power or value. One can "relax" and meditate instead of concentrating. It is only as the concentration becomes normal that one can go on for a longer and longer time. <ref>http://incarnateword.in/cwsa/29/concentration-and-meditation#p48 </ref>
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..."self-concentration" ...upsets everything. <ref>http://incarnateword.in/cwm/11/19-november-1969#p84</ref>
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