"使看法深入内心" can be translated into English as "internalize one's views" or "let one's perspectives sink deep into the heart/mind".
Here are some example sentences for context:
1、 Through continuous reflection and practice, we can internalize our views and make them a part of our belief system.
（通过不断的反思和实践，我们可以使自己的看法深入内心，成为我们信仰体系的一部分。）
2、 It's important to let the positive perspectives we learn sink deep into our hearts and minds, so that they can guide our actions.
（重要的是，要让我们学到的积极看法深入内心，从而指导我们的行动。）