There is great skill in knowing how to conceal one's skill.
Loyalty is in most people only a ruse used by self-interest to attract confidence.
It is the prerogative of great men only to have great defects.
We often shed tears that deceive ourselves after deceiving others.
There is a sort of love whose very excessiveness prevents the lover's being jealous.
That good disposition which boasts of being most tender is often stifled by the least urging of self-interest.