领导力意味着为了更美好的明天而在今天做出艰难的决定。

跟我很熟的人都叫我伊丽莎白，我不喜欢别人叫我利兹。

Nature is a book, and each species is a chapter, each species is a story.

The alternation of motion is ever proportional to the motive force impressed; and is made in the direction of the right line in which that force is impressed.

历史的真相往往藏在其沉默之中。