“To descend into ourselves, we must first lift ourselves up.”
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Joseph Joubert 253
French moralist and essayist 1754–1824Related quotes

As quoted in Asadollah Alam (1991), The Shah and I: The Confidential Diary of Iran's Royal Court, 1968-77, page 360
Attributed

A Declaration of Independence (12 March 1964) http://teachingamericanhistory.org/library/index.asp?document=1148
Variant: We cannot think of uniting with others, until after we have first united among ourselves. We cannot think of being acceptable to others until we have first proven acceptable to ourselves.
Context: There can be no black-white unity until there is first some black unity. There can be no workers' solidarity until there is first some racial solidarity. We cannot think of uniting with others, until after we have first united among ourselves. We cannot think of being acceptable to others until we have first proven acceptable to ourselves. One can't unite bananas with scattered leaves.

“To change ourselves effectively, we first had to change our perceptions.”
Source: The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change

“For the first time, we have the power to decide the fate of our planet and ourselves.”
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Cosmos: A Personal Voyage (1990 Update), The Shores of the Cosmic Ocean [Episode 1]
Context: For the first time, we have the power to decide the fate of our planet and ourselves. This is a time of great danger, but our species is young, and curious, and brave. It shows much promise.
Section 1.3
The Crosswicks Journal, A Circle of Quiet (1972)

Nous nous trompons toujours deux fois sur ceux que nous aimons: d'abord à leur avantage, puis à leur désavantage.
A Happy Death (written 1938), first published as La mort heureuse (1971), as translated by Richard Howard (1972)
Variant: He discovered the cruel paradox by which we always deceive ourselves twice about the people we love — first to their advantage, then to their disadvantage.