Liberty trains for liberty. Responsibility is the first step in responsibility.
W. E. B. Du Bois (1868-1963) American writer, historian, social reformer [William Edward Burghardt Du Bois]
John Brown, ch. 13 “The Legacy of John Brown” (1909)
(Source)
On the policy among white colonial powers that non-whites "ought to be under the restraint and benevolent tutelage of stronger and wiser nations for their own benefit," until they are "capable" of being free.