可以说，这是最好的… (It can be said that this is the best...)

This phrase serves as an introductory clause, indicating that what follows is a strong opinion or a widely accepted observation. "可以说" (kěyǐ shuō) means 'it can be said' or 'one might say', setting up the assertion. The structure "这是最好的…" (zhè shì zuì hǎo de…) translates to 'this is the best...', followed by the noun or concept being described. It is often used to introduce a definitive positive statement, sometimes with a slight degree of subjective emphasis.