We are made weak both by idleness and distrust of ourselves. Unfortunate, indeed, is he who suffers from both. If he is a mere individual he becomes nothing; if he is a king he is lost.
Die young, and I shall accept your death-but not if you have lived without glory, without being useful to your country, without leaving a trace of your existence: for that is not to have lived at all.
Each state claims the right to control interests foreign to itself when those interests are such that it can control them without putting its own interests in danger. ... other powers only recognize this right of intervening in proportion as the country doing it has the power to do it.