忠诚就是一切。没有它,你一无所有。
采矿业的创新不仅仅是技术,更是思维方式的改变。
The act of reading is an act of rebellion against the limits of time and space.
忧愁在我心中沈寂平静,正如黄昏在寂静的林中。
Mathematics is the music of reason.