Passage
Many things I have to speak and to judge of you. But he that sent me, is true: and the things I have heard of him, these same I speak in the world.
Many things I have to speak and to judge of you. But he that sent me, is true: and the things I have heard of him, these same I speak in the world.
John 8:24 Therefore I said to you that you shall die in your sins. For if you believe not that I am he, you shall die in your sin.
John 8:25 They said therefore to him: Who art thou? Jesus said to them: The beginning, who also speak unto you.
John 8:26 Many things I have to speak and to judge of you. But he that sent me, is true: and the things I have heard of him, these same I speak in the world.
John 8:27 And they understood not that he called God his Father.
John 8:28 Jesus therefore said to them: When you shall have lifted up, the Son of man, then shall you know that I am he and that I do nothing of myself. But as the Father hath taught me, these things I speak.
The verse centers on "world", "things", "speak", "judge", "sent", "true", "heard", and "same". It is saying that the verse draws attention to "world" and "things", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 25's "They said therefore to him Who art..." into verse 27's "And they understood not that he called...", so "world" and "things" belong inside that flow. In John context, the local focus is the identity of Jesus, new birth, eternal life, and belief and unbelief.
A plain takeaway is to answer the verse's own emphasis on "world" and "things" with trust shaped by these words, not by a vague optimism outside the passage.