A scientist builds in order to learn; an engineer learns in order to build.
posted on 2004-10-18 09:58 阮 阅读(1102) 评论(8) 收藏 举报
博客园 © 2004-2025 浙公网安备 33010602011771号 浙ICP备2021040463号-3
浙公网安备 33010602011771号