The science of constructing a commonwealth or renovating it, or reforming it, is...not to be taught a priori...That which in the first instance is prejudicial may be excellent in its remoter operation, and its excellence may rise even from the ill effects it produces in the beginning. The reverse also happens; and very plausible schemes, with very pleasing commencements, have often shameful and lamentable conclusions.

If the prudence of reserve and decorum dictates silence in some circumstances, in others prudence of a higher order may justify us in speaking our thoughts.

Unsociable humors are contracted in solitude, which will, in the end, not fail of corrupting the understanding as well as the manners, and of utterly disqualifying a man for the satisfactions and duties of life. Men must be taken as they are, and we neither make them or ourselves better by flying from or quarreling with them.

All that is necessary for evil to succeed is for good men to do nothing as they must if they believe they can do nothing. There is nothing worse because the council of despair is declaration of irresponsibility; it is Pilate washing his hands.

The hottest fires in hell are reserved for those who remain neutral in times of moral crisis.

The great difference between the real leader and the pretender is that the one sees into the future, while the other regards only the present; the one lives by the day, and acts upon expediency; the other acts on enduring principles and for the immortality.

War is the matter which fills all history; and consequently the only, or almost the only, view in which we can see the external of political society is in a hostile shape: and the only actions to which we have always seen, and still see, all of them intent, are such as tend to the destruction of one another.