One cannot deal with a problem with the same thinking that creates it.
People love chopping wood. In this activity one immediately sees results.
God did not create evil. Just as darkness is the absence of light, evil is the absence of God.
The great need to grasp principles had caused me to spend most of my time on fruitless persuits.
One lives one's life under constant tension, until it's time to go for good
Galileo - the father of modern physics - indeed of modern science.