3 ms·

Hi highly recommend anyone to read Ernst Stuhlinger's (former NASA administrator) letter to a nun in Africa : https://launiusr.wordpress.com/2012/02/08/why-expl

• geoffreyhale 8y ago
  "significant progress in the solutions of technical problems is frequently made not by a direct approach, but by first setting a goal of high challenge which offers a strong motivation for innovative work"