Model checking is a powerful tool for verifying the correctness of hardware and software systems.

书籍不仅仅是物品；它们是经历，它们改变我们。

自然知识的改进者绝对拒绝承认权威。对他来说，怀疑主义是最高的责任；盲目信仰是不可饶恕的罪过。

The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.

未来是创造一个创新的文化。