想在英语作文中引用一句谚语,应该怎么写

问题描述:

想在英语作文中引用一句谚语,应该怎么写
举个例子:“因为‘好的开始是成功的一半’,所以.”这句话应该怎么说?要没有语法错误的
“as a proverb says,well begun,half done”后面加上so吗?(是 as a proverb says,well begun,half done so let's...”还是“as a proverb says,well begun,half done ,let's...)

as a proverb says,well begun,half done