Omnia Apud Me Mathematica Fiunt.

Nothing Comes Out Of Nothing.

If ... It Is Not In My Power To Arrive At The Knowledge Of Any Truth, I May At Least Do What Is In My Power, Namely, Suspend Judgement.

Sensations Are Nothing But Confused Modes Of Thinking.

In The Matter Of A Difficult Question It Is More Likely That The Truth Should Have Been Discovered By The Few Than By The Many.

An Optimist May See A Light Where There Is None, But Why Must The Pessimist Always Run To Blow It Out?