Mind is the great lever of all things; human thought is the process by which human ends are ultimately answered; and the diffusion of knowledge, so astonishing in the last half-century, has rendered innumerable minds, variously gifted by nature, competent to be competitors or fellow-workers on the theatre of intellectual operation.

When my eyes shall be turned to behold for the last time the sun in heaven, may I not see him shining on the broken and dishonored fragments of a once glorious Union; on States dissevered, discordant, belligerent; on a land rent with civil feuds, or drenched, it may be, in fraternal blood.

There is nothing so powerful as truth, and often nothing so strange.

Instruct the mothers of the French people.

The Constitution was made to guard the people against the dangers of good intentions

There is always room at the top.

The dignity of history consists in reciting events with truth and accuracy, and in presenting human agents and their actions in an interesting and instructive form. The first element in history, therefore, is truthfulness; and this truthfulness must be displayed in a concrete form.