穷变通久的哲学 the philosophy of change and adaptation

穷则变，变则通 "When all means are exhausted; changes are necessary; once changes are made; things will improve."

穷则思变，乱则思定 Poverty prompted the call for change and people experiencing turmoil aspired for stability.

无穷小变换 [数] infinitesimal transformation

变化无穷 Endless variations ; With endless variations ; Endless changes ; Proteus

穷则思变 Adversity leads to prosperity ; Poverty breeds strive

变幻无穷 Is constantly changing

中产阶级将变穷 reduce to newly poor

无穷小形变 [数] infinitesimal deformation

贫穷变富有 Rags To Riches