consider是考虑的意思，而suppose则是假设的意思，区别可以从以下例子看出：
I really want to consider join in this project, suppose you will join in as well, as this is great project. 我真的很想考虑加入这个项目，假设你也会加入，因为这是一个很棒的项目。
水利万物而不争,
而万物莫能与之争。
