If you want to fly, you have to give up the things that weigh you down.
如果你想飞翔,就必须放弃那些拖累你的事物。
The sculptor must search with passionate intensity for the hidden significance of life.
量子理论的发展表明,经典的空间和时间概念不足以在最基本的层面上描述物理世界。
Model checking is a powerful tool for verifying the correctness of hardware and software systems.