穷且益坚

Explanation: Poverty: poverty; benefits: more. The poorer the situation, will be more firm. 　　Source: "Han Ma Yuan Chuan": "husband blog, poorer one strong, healthy and strong." 　　Examples: Healthy and strong, rather shift the heart of the white first, ~, do not fall Albatron ambition. ★ Tang Wang Bo "Poetic farewell order" Thesaurus:  the more hard-pressed,the more one must fight back