He who is content with what has been done is an obstacle in the path of progress. — Helen Keller Copy Share Image
I see that the path of progress has never taken a straight line, but has always been a zigzag course amid the… — Kelly Miller Copy Share Image
In differentiation, not in uniformity, lies the path of progress. — Louis D. Brandeis Copy Share Image
No individual is alone responsible for a single stepping stone along the path of progress, and where the path is smooth progress… — Ernest Lawrence Copy Share Image
