Science when well-digested is nothing but good sense and reason.

How many persons fancy they have experience simply because they have grown old!

Science when well-digested is nothing but good sense and reason.

I know no real worth but that tranquil firmness which seeks dangers by duty, and braves them without rashness.

Reason shows us our duty; he who can make us love our duty is more powerful than reason itself.

Can princes born in palaces be sensible of the misery of those who dwell in cottages?

Gaiety is the soul's health; sadness is its poison.