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How many times have you said this to yourself: "I have such a lot of desk work to deal with--how can I spare time to read?" Indeed, we are all busy workers, but as President H K Chang has so often pointed out, we must also take time to develop our minds?ot only in our areas of expertise, but in other disciplines as well.
一直以來，地球給大氣層籠罩著，令天文學家難以觀察宇宙遠方的星球。幸而有哈勃太空望遠鏡的出現，才給天文學家揭開宇宙的神秘面紗。