oh who said it 
 q
Observation: oh who said it 
Thought:I can use DuckDuckGo Search to find out who said the quote
Action: DuckDuckGo Search
Action Input: "Who said 'Veni, vidi, vici'?"
rtdocs_stable/api.python.langchain.com/en/stable/modules/agents/tools/examples/human_tools.html