只要生者还在记忆，逝者就从未真正离去。
The dead are never really gone until the living stop remembering them.
真相往往是复杂的，而谎言则总是简单的。
创新不仅仅是技术问题，更是改变我们思维和运营方式的问题。
The unity of mathematics is not an illusion but a reality waiting to be uncovered.
构建软件系统最困难的部分是准确决定要构建什么。
Education is not preparation for life;education is life itself.
引力波的发现证明了人类智慧和毅力的力量。