O homem só é verdadeiramente livre quando reconhece a sua dependência dos outros.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Free trade enables the most advantageous distribution of the national produce and revenue.
公开演讲时,要经常停顿。在你用新方式阐释某件事情前停顿,在你讲述重要的事情之后停顿,以及,刻意制造停顿,让听众吸收细节。
"Every child deserves a bookshelf full of stories that reflect their own experiences and open windows to new worlds."