I don't believe in luck, I believe in preparation.

The difference between fiction and reality? Fiction has to make sense.

Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.

关爱别人的人,别人也必定会关爱他；给别人利益的人,别人也必定会给他利益；憎恶别人的人,别人也必定憎恶他；残害别人的人,别人也必定残害他。