How Can You Be Certain That Your

I Concluded That I Might Take As A General Rule The Principle That All Things Which We Very Clearly And Obviously Conceive Are True: Only Observing, However, That There Is Some Difficulty In Rightly Determining The Objects Which We Distinctly Conceive.

De Omnibus Dubitandum

It Is Not Enough To Have A Good Mind. The Main Thing Is To Use It Well.

I Desire To Live In Peace And To Continue The Life I Have Begun Under The Motto 'to Live Well You Must Live Unseen

But In My Opinion, All Things In Nature Occur Mathematically.