Genius is the ability to see things invisible, to manipulate things intangible, to paint things that have no features
It is always our inabilities that vex us.
In the interchange of thought use no coin but gold and silver.
The simple-hearted and sincere never do more than half deceive themselves.
Logic is to grammar what the sense of words is to their sound.
One man finds in religion his literature and his science, another finds in it his joy and his duty.