“Never underestimate your power to change yourself; never overestimate your power to change others.”
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Wayne W. Dyer 92
American writer 1940–2015Related quotes

“Never complain of that of which it is at all times in your power to rid yourself.”
Source: The Theory Of Moral Sentiments

“Never underestimate the power of human ingratitude.”
Source: Shadow Games (1989), Chapter 30, “Taglios Aroused” (p. 156)

“Never underestimate the power of the mind to disempower.”
Step 5, p. 112
The Heart of Change, (2002)

“Never underestimate the power of a good story.”
Step 3, p. 80
The Heart of Change, (2002)
“Never underestimate the persuasive power of somehow.”
2010s
Context: Although no credible evidence exists that the speed of light can be exceeded, writers are willing to embrace the possibility that light might be outpaced somehow. Never underestimate the persuasive power of somehow.