In medieval logic paradoxical arguments such as the liar and related paradoxes (but not limited to the paradoxes of self-reference). Much ingenuity was deployed in producing solutions.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。