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The boundary between physics and mathematics is not as clear-cut as we might think.
Sustainability starts with the soil; if we don’t care for it, nothing else matters.
质量从来不是偶然的,它始终是智慧努力的结果。
他意识到,生活就像一首歌。开始时是神秘,结束时是确认,但中间是所有情感所在,使整个事情变得值得。