Once you realize that the vast majority of people see and know very little, you will rarely be affected when someone speaks ill or well of you.

It is unfortunate that it is possible to 'know' something that is not true.

Not knowing how venom kills does not take away the usefulness of knowing that it does.

The arrogant generally deem the humble ignorant.

While facts do kill ignorance, ignoring facts does not kill them.

In some cases, ignorance is deadlier than poverty.

We are generally treated based on how much or little we have, earn, or know—or seem to have, earn, or know.

The more you know, the less you talk. The less you talk, the more you know.

It sometimes requires ignorance and arrogance to know something for sure.