We can't solve problems by using the same kind of thinking we used when we created them.Albert Einstein
But if nothing but soul, or in soul mind, is qualified to count, it is impossible for there to be time unless there is soul, but only that of which time is an attribute, i.e. if change can exist without soul.Aristotle
Inferiors revolt in order that they may be equal, and equals that they may be superior. Such is the state of mind which creates revolutions.Aristotle
Those who govern, having much business on their hands, do not generally like to take the trouble of considering and carrying into execution new projects. The best public measures are therefore seldom adopted from previous wisdom, but forced by the occasion.Benjamin Franklin
For having lived long, I have experienced many instances of being obliged, by better information or fuller consideration, to change opinions, even on important subjects, which I once thought right but found to be otherwise.Benjamin Franklin