“The feet of labourers, pilgrims and explorers smoothed these stones. The stones were changed and the travellers were too.”
“Nothing is written stone, child. Even if it were, the stones can be shattered”
“Nothing is built on stone; All is built on sand, but we must build as if the sand were stone.”
“If only my heart were stone.”
“Time may smooth the stone, but time will never wear it away.”
“Among the things Billy Pilgrim could not change were the past, the present, and the future.”