There is a time when the hoary head of inveterate abuse will neither draw reverence nor obtain protection.

A man is allowed sufficient freedom of thought, provided he knows how to choose his subject properly.... But the scene is changed as you come homeward, and atheism or treason may be the names given in Britain to what would be reason and truth if asserted in China.

In such a strait the wisest may well be perplexed and the boldest staggered.

A kind Providence has placed in our breasts a hatred of the unjust and cruel, in order that we may preserve ourselves from cruelty and injustice. They who bear cruelty, are accomplices in it. The pretended gentleness which excludes that charitable rancour, produces an indifference which is half an approbation. They never will love where they ought to love, who do not hate where they ought to hate.

Our manners, our civilization, and all the good things connected with manners and civilization, have, in this European world of ours, depended for ages upon two principles: I mean the spirit of a gentleman, and the spirit of religion.

By gnawing through a dike, even a rat may drown a nation.

All the forces of darkness need to succeed ... is for the people to do nothing.