So, to prevent fatigue and worry, the first rule is: Rest often. Rest before you get tired.
I would confide to you perhaps my secret profession of faith - which is. . . which is. . . that let us say and do what we please and can. . . there is a natural inferiority of mind in women - of the intellect. . . not by any means, of the moral nature - and that the history of Art and of genius testifies to this fact openly.