When you doubt your power, you give power to your doubt.
当你怀疑自己的力量时,你就把力量给了你的怀疑。
解析:悔悟虽好,但改正更重要。
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.
成功是一段旅程,而不是终点。享受这个过程。
People change and forget to tell each other.