你知道,在中世纪的英国,但你遇见一个非常穷苦的人,你会认为他“不走运”,直接地说,那些不被幸运之神眷顾的人。
The real wealth of a nation grows from its soil.
解决数学问题的喜悦是无与伦比的;这是纯粹的智力胜利的时刻。
The past is a ghost, the future a dream, and the present a fleeting moment.
The best quarries leave not just holes in the ground, but value in communities.