Significant progress in the solutions of technical problems is frequently made not by a direct approach, but by first setting a goal… — Ernst Stuhlinger Copy Share Image
The way to belief is short and easy, the way to knowledge is long and hard. — Ernst Stuhlinger Copy Share Image
Significant progress in the solutions of technical problems is frequently made not by a direct approach, but by first setting a goal of high… — Ernst Stuhlinger Copy Share Image
