“Everything the Power of the World does is done in a circle… and the sacred hoop of my people as one of many hoops that made one circle.” — Black Elk (Oglala Lakota)

“A circle is a round straight line with a hole in the middle.” — Mark Twain

“If you cut corners, you just keep on going in circles.” — Grant Stoelwinder

“Our task must be to free ourselves by widening our circle of compassion to embrace all living creatures and the whole of nature and its beauty.” — Albert Einstein