The enchanting charms of this sublime science reveal only to those who have the courage to go deeply into it.

It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment.

It is not knowledge, but the act of learning, not possession but the act of getting there, which grants the greatest enjoyment.

Life stands before me like an eternal spring with new and brilliant clothes.

Further, the dignity of the science itself seems to require that every possible means be explored for the solution of a problem so elegant and so celebrated.

The enchanting charms of this sublime science reveal only to those who have the courage to go deeply into it.