On peut dire que son esprit brille aux dépens de sa mémoire (One may say that his wit shines by the help of his memory).
Justice is such a fine thing that we cannot pay too dearly for it.
Mutual content is like a river, which must have its banks on either side.
Doubt is not below knowledge, but above it.
Evil tongues never want a whet.
Pride and conceit were the original sins of man.