Superstition is, always has been, and forever will be, the foe of progress, the enemy of education and the assassin of freedom.
Robert Green IngersollIt is with men as with other things. The mullein needs only a year, but the oak a century, and the greatest men are those who have continued to grow as long as they have lived.
Robert Green IngersollMusic expresses feeling and thought, without language; it was below and before speech, and it is above and beyond all words.
Robert Green IngersollI am anxious to give away information, for it is only by giving it away that you can keep it. When you have told it, you remember it. It is with information as it is with liberty, the only way to be dead sure of it is to give it to other people.
Robert Green Ingersoll