一幅画本身必须美丽，而不是因为它代表美丽的事物。

We need to be part of the solution, not part of the problem.

Fruit cultivation must respect the laws of nature, technology is only an auxiliary means.

Justice delayed is justice denied.

事实上，光的理论是我非常感兴趣的研究课题，我对光的本质形成了明确的看法。