右手画圆，左手画方，不能两成。
比喻做事要专心致志，不能一心二用。
The world is a book, and those who do not travel read only one page.
The concept of infinity is not just a mathematical abstraction, but a physical reality.
We need to make sure that technology serves humanity, not the other way around.
作家的生活绝对是孤独的。他必须独自完成工作。
永远不要停止提问，因为答案就从那里开始。
To study the mind is to study the strategies of survival.