The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
Symmetry is a complexity-reducing concept (co-routines include subroutines); seek it everywhere.
市场保持非理性的时间可能比你保持偿付能力的时间更长。
逻辑学研究不仅仅是关于推理规则,更是关于思想结构本身。