慨当以慷

Explanation: And "generous" the same meaning, that is full of righteousness, agitation. "When the" no practical significance. 　　Source: Han Cao Cao "Duange Hang" generous when the generous, Concerned memorable. " 　　Examples: Friends do not come with the years, and this life Misfortune, ~, are those who are out of contract beyond the width. (Qing Hou, "Ni Fu Yu net book")