change, better, always
I can't really change my life to accommodate people who are jealous. I don't see why I should.
One must change one's tactics every ten years if one wishes to maintain one's superiority.
one must change, tactics, ten years, wishes, maintain
If you want to make enemies, try to change something.
make enemies, change something, change
They must often change, who would be constant in happiness or wisdom.
change, constant, happiness, wisdom
Progress is impossible without change, and those who cannot change their minds cannot change anything.