Nothing is so firmly believed as that which we least know.
Judgement can do without knowledge: but not knowledge without judgement.
We must not attach knowledge to the mind, we have to incorporate it there.
Every other knowledge is harmful to him who does not have knowledge of goodness.
We can be knowledgeable with another man's knowledge, but we can't be wise with another man's wisdom.
There is hardly less torment in running a family than in running a country.
[Marriage] happens as with cages: the birds without despair to get in, and those within despair of getting out.
Confidence in others' honesty is no light testimony of one's own integrity.
I enjoy books as misers enjoy treasures, because I know I can enjoy them whenever I please.
He who fears he shall suffer, already suffers what he fears.
A man who fears suffering is already suffering from what he fears.
Let us give Nature a chance; she knows her business better than we do.
If there is such a thing as a good marriage, it is because it resembles friendship rather than love.