If in a discussion of many ...

If in a discussion of many matters ... we are not able to give perfectly exact and self-consistent accounts, do not be surprised: rather we would be content if we provide accounts that are second to none in probability.
If in a discussion of many matters ... we are not able to give perfectly exact and self-consistent accounts, do not be surprised: rather we would be content if we provide accounts that are second to none in probability.

Quotes from the same author

Love is a serious mental disease.
The man who makes everything that leads to happiness depends upon himself, and not upon other men, has adopted the very best plan for living happily. This is the man of moderation, the man of manly character and of wisdom.
Good actions give strength to ourselves and inspire good actions in others.
Cunning... is but the low mimic of wisdom.
A good decision is based on knowledge and not on numbers.