Don't waste your precious time; for youth, once spent, will never come again.

光阴勿虚度，青春不再来。

youdao

And feelings like I'll never waste time again in my life.

感觉我再也不会浪费我的时间了。

youdao

And as someone who once packed 12 books in a suitcase prior to a vacation, I love knowing that never again will I waste so much valuable packing space.

FORBES: Print And eBook: Two Formats, One Book Lover

Waste of my time and money...never again.

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