The most dangerous untruths are truths slightly distorted.
The feeling of health can only be gained by sickness.
A man has virtues enough if he deserves pardon for his faults on account of them.
People who have read a good deal rarely make great discoveries. I do not say this in excuse of laziness, but because invention presupposes an extensive independent contemplation of things.
A good metaphor is something even the police should keep an eye on.
How might letters be most efficiently copied so that the blind might read them with their fingers?