Every honest researcher I know admits he's just a professional amateur. He's doing whatever he's doing for the first time. That makes… — Charles Kettering Copy Share Image
Science, in the very act of solving problems, creates more of them. — Abraham Flexner Copy Share Image
Savoir souffrir sans se plaindre, ça c'est la seule chose pratique, c'est la grande science, la leçon à apprendre, la solution du… — Irving Stone Copy Share Image