Data is a precious thing and will last longer than the systems themselves.
对于那些没有研究过数学的人来说,有些事情似乎是难以置信的。
The boundaries of our knowledge are the frontiers of our imagination.
轻易不动感情的人,一旦动情,就会地裂山崩,把自己燃烧成一堆灰烬,被他爱上的人,也会被这狼烟烈火烧烤得痛不欲生。
飞蓬生长在麻地里,不用扶持也能挺立;白沙混进黑色泥土,也会跟着一起变黑。
The more you know who you are, and what you want, the less you let things upset you.