To enjoy - to love a thing for its own sake and for no other reason.
Savage is he who saves himself.
I have wasted my hours.
Every obstacle yields to stern resolve.
It is no small benefit on finding oneself in bed in the dark to go over again in the imagination the main lines of the forms previously studied, or other noteworthy things conceived by ingenious speculation.
He who does not understand the supreme certainty of mathematics is wallowing in confusion.