Verse 28

नोपेक्षते दुःखदशां न सुखाशामपेक्षते ।कार्योदये नैति मुदं कार्यनाशे न खिद्यते

In plain words

He does not look past a state of suffering in indifference, nor does he look ahead in hope of happiness; when a task arises he goes to no joy, when a task is ruined he feels no grief.