Those who are really convinced that they have made progress in science would not demand freedom for the new views to continue side by side with the old, but the substitution of the new views for the old.

Change based on principle is progress. Constant change without principle becomes chaos.

At Facebook, we're inspired by technologies that have revolutionized how people spread and consume information. We often talk about inventions like the printing press and the television - by simply making communication more efficient, they led to a complete transformation of many important parts of society. They gave more people a voice. They encouraged progress. They changed the way society was organized. They brought us closer together.

Favor comes because for a brief moment in the great space of human change and progress some general human purpose finds in him a satisfactory embodiment.

We admire the achievements of the Cuban revolution in the sphere of social welfare. We note the transformation from a country of imposed backwardness to universal literacy. We acknowledge your advances in the fields of health, education, and science.

I like progress but I hate change.