比你的竞争对手更好地控制你的开支。这是你总能找到竞争优势的地方。

From the deepest desires often come the deadliest hate.

Every time we teach a child something, we keep him from inventing it himself.

In mathematics, the journey is just as important as the destination; the process of discovery is where the real learning happens.

我们行业的运营许可书写在社会认可的墨水中。