What is an example of internal conflict?

An internal conflict is when a character struggles over a decision/dilemma in his/her own mind and heart.

Explanation:

For example, in The Tell-Tale Heart by Edgar Allen Poe, the narrator's internal conflict is his own insanity, irrationality and fears.

An example of an external conflict in this passage would be the narrator's relationship with the one-eyed old guy. Hope this helps : )!

in our power to make a world happy - to teach mankind the art of being so - to a character hitherto unknown - and to have, as it were, a new creation intrusted to our hands, are honors that command reflection, and can neither be too highly estimated,

im not sure what it is