“It is one of the chief skills of the philosopher not to occupy himself with questions which do not concern him.”
Ludwig Wittgenstein
“My great concern is not whether you have failed, but whether you are content with your failure.”
Abraham Lincoln
“Sir, my concern is not whether God is on our side; my greatest concern is to be on God's side, for God is always right”
“A matter that becomes clear ceases to concern us”
Friedrich Nietzsche
“Relaxation means releasing all concern and tension and letting the natural order of life flow through one's being”
Donald Curtis
“There is a great difference between worry and concern. A worried person sees a problem, and a concerned person solves a problem.”
Harold Stephens
“Born out of concern for all beings.”
Buddha