Jefferson, nigba ti akọkọ a planter, amofin ati oloselu, mastered ọpọlọpọ awọn disciplines, eyi ti o wa lati surveying ati mathematiki to horticulture ati mechanics. O je ohun architect ni awọn Ayebaye aṣa. Jefferson ká keen anfani ninu esin ati imo mu si rẹ olori ti awọn American Philosophical Society; o shunned ṣeto esin sugbon ti wa ni ipa nipa mejeeji Kristiẹniti ati deism. A philologist, Jefferson mọ orisirisi awọn ede. O je kan prolific lẹta onkọwe ati corresponded pẹlu ọpọlọpọ awọn gbajumọ eniyan.
àwọn èèyàn jàǹkànjàǹkàn