Keep your head up, God gives his hardest battles to his strongest soldiers.

生活中最好的东西是免费的。

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

可持续性不仅是一种趋势，更是我们对下一代的责任。

生命诚可贵，道义价更高，“舍身取义”传唱千年，为了国家和民族，为了道义，无数仁人志士抛头颅酒热血，九死不悔。

算法的真正考验不仅在于其正确性，还在于其可扩展性和鲁棒性。