别人可能认为这是事实，但我不是。我认为…
It will be true as assumed by other, but I don’t believe it. I believe that … （从句）
例如：别人可能认为这是事实，但我不是。我认为如果你有很大的决心和毅力，成功最终是属于你的。
It will be true as assumed by others, but I don’t believe it. I believe that if you have strong determination and perseverance, success will certainly come to you in the end.