Everything secret degenerates, even the administration of justice; nothing is safe that does not show how it can bear discussion and publicity.
Those unaware are unaware of being unaware.
Men are born ignorant, not stupid. They are made stupid by education.
The plural of ‘anecdote’ is not ‘data.’
If it can’t be expressed in figures, it is not science; it is opinion.
When you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge of it is of a meager and unsatisfactory kind; it may be the beginning of knowledge, but you have scarcely, in your thoughts, advanced it to the stage of science.