Read it through once

“None can tell whether you won’t die before us,” I replied. “It’s wrong to anticipate evil. We’ll hope there are years and years to come before any of us go: master is young, and I am strong, and hardly forty-five. My mother lived till eighty, a canty dame to the last. And suppose Mr. Linton were spared till he saw sixty, that would be more years than you have counted, Miss. And would it not be foolish to mourn a calamity above twenty years beforehand?”