"The trouble with her is that she lacks the power of conversation but not the power of speech." ― George Bernard Shaw Topic(s): Power Tags: trouble More From George Bernard Shaw "Progress is impossible without change, and those who cannot change their minds cannot change anything." "Beware of false knowledge; it is more dangerous than ignorance." "All great truths begin as blasphemies." More In Power "But the power of instruction is seldom of much efficacy, except in those happy dispositions where it is almost superfluous."― Edward Gibbon "The constitutions of most of our States assert that all power is inherent in the people; that… it is their right and duty to be at all times armed."― Thomas Jefferson "Man’s greatness lies in his power of thought."― Blaise Pascal