The quaternion was born, as a curious offspring of a quaternion of parents, say of geometry, algebra, metaphysics, and poetry.
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。
未来属于那些敢于梦想并有勇气追求梦想的人。
黄金法则就是没有黄金法则。
问题不是谁会让我做，而是谁会阻止我。
Education begins the gentleman, but reading, good company and reflection must finish him.