In former days, when wars arose from individual causes, from the policy of a Minister or the passion of a King, when they were fought by small regular armies of professional soldiers, and when their course was retarded by the difficulties of communication and supply, and often suspended by the winter season, it was possible to limit the liabilities of the combatants. But now, when mighty populations are impelled on each other, each individual severally embittered and inflamed—when the resources of science and civilisation sweep away everything that might mitigate their fury, a European war can only end in the ruin of the vanquished and the scarcely less fatal commercial dislocation and exhaustion of the conquerors. Democracy is more vindictive than Cabinets. The wars of peoples will be more terrible than those of kings. Never Give In!

The thought of suicide is a great consolation: by means of it one gets successfully through many a bad night. Beyond Good and Evil

That which makes the man no worse than he was makes his life no worse: it has no power to harm, without or within. Book IV

He who is everywhere is nowhere. Ad Lucilium Epistulae Morales