原文中文
看不清自身的长处是可悲的，看不清自身的短处则是可怜的。
It is tragic not to see one's strengths.
看不到自己的优点是一种悲哀。
句子使用“It is + 形容词 + to do”结构，表达评价和感受非常自然。
It is tragic not to see one's strengths, and it is pitiful not to see one's weaknesses.
看不清自身的长处是可悲的，看不清自身的短处则是可怜的。
"Only by knowing yourself can you know your enemy."
"Only by truly knowing oneself can one keep their life's ship from losing direction."
"The most difficult thing in life is to know oneself."
"Instead of obsessing over bridging this gap, it is better to understand yourself clearly."
"At a certain age, one should know oneself as intimately as one's own palm."