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, which fires the imagination and spurs men to expend their best efforts, and which acts as a catalyst by including chains of other reactions.

— Ernst Stuhlinger

The most sensual Ernst Stuhlinger quotes you will be delighted to read

The way to belief is short and easy, the way to knowledge is long and hard.