but you'll have oppositions that's external to your field

还会遇到领域外的反对声音
that you can expect compromise when necessary.

如果需要你可以妥协
Just be smarter, work harder,

聪明一些努力工作
be willing to play hard ball.

做好硬碰硬的准备
There's a quotation from Goethe that I like which says,

这是我很喜欢歌德的一句话
"Be bold and mighty forces will come to your aid,"

"坚强一点力量就会在你身边"
so rely on the fact that

所以坚信
if you're bold about pursuing in a strong way your policy objectives,

如果你勇敢坚定地追求你的政策目标
sometimes you'll be lucky and some mighty forces may come to your aid

有时你会很幸运得到大力的支持
like what happened last Tuesday.

就像上周二一样
You also need to be able to assure

你也需要保证
that you'll have proper implementation of your policy.

你的政策会得到有效执行