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The best way to predict the future is to invent it.

I like to leave space for the reader's imagination to work.

On the way to a grand goal， celebrate the smallest victories as if each one were the final goal. No matter where it ends you are victorious.

The challenge in model checking is not just to find errors, but to understand why they occur.

The best advice I can give anybody is to stay humble and work hard.

變化不僅僅是生活的必要——它就是生活。

上帝永遠將一切幾何化。