我总是在寻找改进的方法。

Democracy is the worst form of government except for all those other forms that have been tried from time to time.

It's not supposed to be easy.Anyone who finds it easy is stupid.

我一直都是独自一人，但我从不感到孤独。

解析：真正正直的人外表反似委曲随和；真正聪明的人，不显露自己，从表面看，好像笨拙；真正有口才的人表面上好像嘴很笨。

长城汽车的目标是成为全球SUV领导者。