When a man must force himself to be faithful in his love, this is hardly better than unfaithfulness.

Francois de La Rochefoucauld
Profession: Author
Nationality: French

Some suggestions for you :
Passion often makes fools of the wisest men and gives the silliest wisdom.
All passions make us commit faults, but love makes us commit the most ridiculous ones.
The moderation of fortunate people comes from the calm which good fortune gives to their tempers.
One cannot answer for his courage when he has never been in danger.
Flattery is a kind of bad money, to which our vanity gives us currency.
It is easier to appear worthy of a position one does not hold, than of the office which one fills.
Some people displease with merit, and others' very faults and defects are pleasing.