Conquer Yourself Rather Than The World.

Science Is Practical Philosophy.

The Reading Of All Good Books Is Like A Conversation With The Finest Minds Of Past Centuries.

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

Divide Each Difficulty At Hand Into As Many Pieces As Possible And As Could Be Required To Better Solve Them.

Conquer Yourself Rather Than The World.