"The world hates change, yet it is the only thing that has brought progress"

"Finds progress, man's distinctive mark alone, Not God's, and not the beast's; God is, they are, Man partly is, and wholly hopes to be"

"Progress is man's ability to complicate simplicity"

"In my case Pilgrim's Progress consisted in my having to climb down a thousand ladders until I could reach out my hand to the little clod of earth that I am"

"Problems are the price of progress. Don't bring me anything but trouble. Good news weakens me"

"Pursue progress, not perfection"

"While there's been much progress on terrorism, there's still much work to do and it is very important that the countries work together in order to address this threat together"

"The power to question is the basis of all human progress"

"Unquestionably, there is progress. The average American now pays out twice as much in taxes as he formerly got in wages"

"Progress is what happens when impossibility yields to necessity"

"If virtue promises happiness, prosperity and peace, then progress in virtue is progress in each of these for to whatever point the perfection of anything brings us, progress is always an approach toward it"