Quote by Upton Sinclair
"Wisdom comes not from having all answers, but from asking better questions."
"Wisdom comes not from having all answers, but from asking better questions."
"It is difficult to get a man to understand something, when his salary depends on his not understanding it."
"The American system of ours gives each and every one of us a great opportunity."
"There is one thing that the American people always rise up and do--when they get ready."
"I am nothing in this world but a writing machine."