The greatest ignorance is self-deception.
最大的无知是自我欺骗。
该句使用对等结构强调概念之间的直接对应关系。
"It is easy to criticize others, but difficult to examine oneself."
"Do not blame others for disappointing you; blame yourself for expecting too much."
"When you begin to feel shame, you have attained the first step toward virtue."
"In many ways, we are our own greatest problem."
"Do not shield your flaws, for hiding them only makes them permanent"