“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.”
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.
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Malcolm X 180
American human rights activist 1925–1965Related quotes

2015, Speech: Declaration as Vice Presidential Candidate
Context: Starting from the first day in office, this is the only way to urgently address the most pressing problems of every sector of the Philippines. In governing this country, we cannot afford to dawdle or hold ourselves hostage to analysis paralysis. We should hit the ground running from the first day until the last. We cannot afford to do otherwise.

On Being, The Wisdom of Tenderness (transcript) http://www.onbeing.org/program/wisdom-tenderness/transcript/1369 Interview with Krista Tippett, December 24, 2009
From interviews and talks

1960s, Special message to Congress on the right to vote (1965)

“Sometimes we find it hardest to accept in others that which we cling to in ourselves.”
Source: The Way of Kings