我不去想过去，我只想未来。
I don't think about the past, I just think about the future.
解释：齐国是强国，利用它的强大进攻宋国，让他逞强，燕国就可以乘机打败齐国；齐国是大国，利用它的大国野心吞并宋国，增加土地，燕国就可以乘机进攻。
"Every act of creation is first an act of destruction."
"The artist is the creator of beautiful things. To reveal art and conceal the artist is art's aim."
If you control someone's interests, you control their expectations, and thus their actions.
我总是努力对自己和他人保持诚实。
"The most important thing is to stay focused on the mission."