good things come in small packages
said to emphasize that something does not need to be big in order to be good
好东西不在个大;浓缩的都是精品
A: I'm upset at George. He only gave me this tiny box for my birthday.
我很生乔治的气 他在我生日时只送了我个小盒子。
B: Don't get upset till you know what's in it. Good things do come in small packages.
你又不知道里面有什么,不要随便生气。 好东西不在个大。