What use is my innate talent, if I have wasted twenty years?
如果我浪费了二十年，我与生俱来的天赋又有什么用呢？
句子使用反问结构表达自我反思，强调时间流逝与行动的重要性。
"Those who cherish time like gold will become wealthy masters of life."
"Often, we must admit that time passes like a white colt galloping through a crack—gone in a flash."
"for time is too precious to waste"
"Time is not, so do not waste it."
"Money cannot buy time, but time can be used to acquire money."