Problems are to the mind what exercise is to the muscles, they toughen and make strong. Problems make one better able to cope with life.


The Tough-Minded Optimist (1961)


Problems are to the mind what exercise is to the muscles, they toughen and make strong. Problems make one better able to cope with life.

Problems are to the mind what exercise is to the muscles, they toughen and make strong. Problems make one better able to cope with life.

Problems are to the mind what exercise is to the muscles, they toughen and make strong. Problems make one better able to cope with life.

Problems are to the mind what exercise is to the muscles, they toughen and make strong. Problems make one better able to cope with life.