恐龙灭绝是因为它们没有太空计划。如果我们因为没有太空计划而灭绝,那是我们活该!
冒险本身就是值得的。
出自汉·桓宽《盐铁论·地广》。释义:不因为生活的贫困而改变自己的节操,不因为地位的低贱而变更自己的志向。
"The past is a foreign country; they do things differently there."
Technology in forestry should serve sustainability, not just efficiency.