It Is Best Not To Go On

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.

It Is Best Not To Go On For Great Quest For Truth , It Will Only Make You Miserable

If You Would Be A Real Seeker After Truth, It Is Necessary That At Least Once In Your Life You Doubt, As Far As Possible, All Things.

I Accept No Principles Of Physics Which Are Not Also Accepted In Mathematics.

Nothing Is More Fairly Distributed Than Common Sense: No One Thinks He Needs More Of It Than He Already Has.