Action and reaction, ebb and flow, trial and error, change - this is the rhythm of living. Out of our over-confidence, fear; out of our fear, clearer vision, fresh hope. And out of hope, progress. Bruce Barton
All progress is precarious, and the solution of one problem brings us face to face with another problem.Martin Luther King
Anyone who knows anything of history knows that great social changes are impossible without feminine upheaval. Social progress can be measured exactly by the social position of the fair sex, the ugly ones included.Karl Heinrich Marx
Conservatism discards Prescription, shrinks from Principle, disavows Progress; having rejected all respect for antiquity, it offers no redress for the present, and makes no preparation for the future. Benjamin Disraeli
False facts are highly injurious to the progress of science, for they often endure long; but false views, if supported by some evidence, do little harm, for every one takes a salutary pleasure in proving their falseness.Charles Darwin
Human progress is neither automatic nor inevitable... Every step toward the goal of justice requires sacrifice, suffering, and struggle; the tireless exertions and passionate concern of dedicated individuals.Martin Luther King
I am a Republican, a black, dyed in the wool Republican, and I never intend to belong to any other party than the party of freedom and progress. Frederick Douglass
I consider myself a student of many religions. The more I learn, the more questions I have. For me, the spiritual quest will be a life-long work in progress. Dan Brown
I don't like to talk about work in progress, but the novel I'm working on now is definitely not horror. Poppy Z. Brite
I don't think you can talk about progress in art - movement, but not progress. You can speak of a point on a line for the purpose of locating things, but it's a horizontal line, not a vertical one. Donald Barthelme
I feel that there has been progress made since I was a boy on matters of race, but we have a long way to go. Kareem Abdul Jabbar
I love and reverence the Word, the bearer of the spirit, the tool and gleaming ploughshare of progress. Thomas Mann
I think the people who have really followed my career from the time I was seven years old can see my steady progress and see the type of person and athlete I am. Marion Jones