我存在于天地之间,就如同一枚小石子、一棵小树,存在于大山之间,正以为自身实在渺小,又哪里会自满自负呢!
四元数的诞生,如同几何、代数、形而上学和诗歌这四位父母的奇特后代。
The strength of a company lies in its people, not just its products.