Superhuman effort isn't worth a damn unless it achieves...

Superhuman effort isn't worth a damn unless it achieves results.

Ernest Shackleton

to his navigator Frank Worsley, 1916; F. P. Worsley Endurance (1931)

Ernest Shackleton Quotes

Superhuman effort isn't worth a damn unless it achieves results.

Superhuman effort isn't worth a damn unless it achieves results.

Superhuman effort isn't worth a damn unless it achieves results.

Superhuman effort isn't worth a damn unless it achieves results.