英语语法分析

There is, if we are optimistic, the possibility that the diet of sentimental is too thin and unnourishing to have much permanent effect on anybody.

如若人们足够乐观，有种可能性似乎是存在的：情感为主的饮食太虚薄，营养不足，无法对每一个人留下永恒的影响。