He who does not desire power is fit to hold it.

No man should be angry with what is true.

To think truly is noble and to be deceived is base.

Is there anything worse for a state than to be split and disunited? or anything better than cohesion and unity?

The ludicrous state of solid geometry made me pass over this branch.

And we must beg Homer and the other poets not to be angry if we strike out these and similar passages, not because they are unpoetical, or unattractive to the popular ear, but because the greater the poetical charm in them, the less are they meet for the ears of boys and men who are meant to be free, and who should fear slavery more than death.

Then may we not fairly plead in reply that our true lover of knowledge naturally strives for truth, and is not content with common opinion, but soars with undimmed and unwearied passion till he grasps the essential nature of things with the mental faculty fitted to do so, that is, with the faculty which is akin to reality, and which approaches and unites with it, and begets intelligence and truth as children, and is only released from travail when it has thus reached knowledge and true life and satisfaction?