Use the light that is in you to recover your natural clearness of sight.

The chief merit of language is clearness, and we know that nothing detracts so much from this as do unfamiliar terms.

The best way to prove the clearness of our mind, is by showing its faults; as when a stream discovers the dirt at the bottom, it convinces us of the transparency and purity of the water.

He knew that the whole mystery of beauty can never be comprehended by the crowd, and that while clearness is a virtue of style, perfect explicitness is not a necessary virtue.

Just, harmonious, temperate as is the spirit of liberty, there is in the name and mere notion of it a vagueness so opposite to the definite clearness of the moral law.

I made the greater progress, from that clearness of head and quicker apprehension which generally attend temperance in eating and drinking.