The grass is always greener on the other side of the fence.

Unknown

這山望著那山高。

Some people are never satisfied with what they have in life and waste their life in fruitless dreams.

有些人永遠不會滿足於既有的，往往為了無謂的夢想浪費生命。

  1. fence 籬笆
  2. satisfied 滿足的
  3. fruitless 無結果的