progress, change, motivator
Change your opinions, keep to your principles change your leaves, keep intact your roots.
Complainers change their complaints, but they never reduce the amount of time spent in complaining.
They must often change, who would be constant in happiness or wisdom.
change, constant, happiness, wisdom
If you're in a bad situation, don't worry it'll change. If you're in a good situation, don't worry it'll change.
When it is not necessary to change, it is necessary not to change.
When it is not necessary to change
The only way to make sense out of change is to plunge into it, move with it, and join the dance.