翻译
Probably there is no one here who has not in the course of the day had occasion to set in motion a complex train of reasoning of the very same kind,though differing in degree,as that which a scientific man goes through in tracing the causes of natural phe
as跟在same后用，the same...as...与。。。一样。原句应该是：...a complex train of reasoning of the very same kind as that which....,其间的though differing in degree做的是插入语。that指的是the complex train of reasoning。which引导定语从句，做go through的宾语。as that which引导的从句的意思是：这些思考活动与科学家在探索自然现象的原因时所经历的思考活动。