Majorities and minorities cannot rightfully be taken at all into account in deciding questions of justice. – Lysander Spooner
It cannot be precisely known how any thing is good or bad, till it is precisely known what it is. – James Mill
The lack of belief is a defect that ought to be concealed when it cannot be overcome. – Lillian Smith
There cannot be peaceful coexistence in the ideological realm. Peaceful coexistence corrupts. – Jiang Qing
States can be deterred by the fear of retaliation; non-state organisations cannot by deterred at all. – John Bruton