Quotation is the highest compliment you can pay an author.

No man is defeated without some resentment which will be continued with obstinacy while he believes himself in the right, and asserted with bitterness, if even to his own conscience he is detected in the wrong.

I have always said the first Whig was the Devil.

To see helpless infancy stretching out her hands, and pouring out her cries in testimony of dependence, without any powers to alarm jealousy, or any guilt to alienate affection, must surely awaken tenderness in every human mind; and tenderness once excited will be hourly increased by the natural contagion of felicity, by the repercussion of communicated pleasure, by the consciousness of dignity of benefaction.

Every man is rich or poor according to the proportion between his desires and his enjoyments; any enlargement of wishes is therefore equally destructive to happiness with the diminution of possession, and he that teaches another to long for what he never shall obtain is no less an enemy to his quiet than if he had robbed him of part of his patrimony

To preserve health is a moral and religious duty: for health is the basis of all social virtues; and we can be useful no longer than while we are well.

I am far from any intention to limit curiosity, or confine the labours of learning to arts of immediate and necessary use. It is only from the various essays of experimental industry, and the vague excursions of mind set upon discovery, that any advancement of knowledge can be expected; and though many must be disappointed in their labours, yet they are not to be charged with having spent their time in vain; their example contributed to inspire emulation, and their miscarriage taught others the way to success.