The Polish freedom movement of 1968 lost its confrontation with police violence; the Prague Spring was crushed by the armies of five Warsaw Pact members. But in both countries, 1968 gave birth to a new political consciousness.
Pacifism as a mass movement aims to avoid suffering; pacifists often say that no cause is worth suffering or dying for. The ethos of Solidarity is based on an opposite premise - that there are causes worth suffering and dying for.
I believe that a man can only be useful to his country when he can look at it clearly.