Albert Einstein, 1879-1955
was an US (German-born) physicist
Weakness of attitude becomes weakness of character.
Katherine Mansfield (Kathleen Mansfield Murry), 1888-1923
was a New Zealand short story author
Could we change our attitude, we should not only see life differently, but life itself would come to be different. Life would undergo a change of appearance because we ourselves had undergone a change in attitude.