他说世界是为人们战斗而创造的，事物的价值在于为之战斗的价值。
A philosophical problem has the form: "I don't know my way about."
"The challenge of biography is not just to record, but to illuminate."
戏剧不仅仅是娱乐；它是社会的一面镜子。
消化管代表了一条穿过整个生物体的管道。