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For every dollar you spend purchasing something substantial， expect to pay a dollar in repairs， maintenance， or disposal by the end of its life.

Oh, I’m so glad you’ve come. There are hundred things I want not to say to you.

"The only true wisdom is in knowing you know nothing."

Innovation is not just about new ideas, but about executing them with precision and passion.

心是一個(gè)孤獨(dú)的獵人，它將永遠(yuǎn)如此。