The greatest education in the world is watching the masters at work.

The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.

小说不仅仅是一个故事；它是一面反映人类存在复杂性的镜子。

当孩子放在自然环境的环境里，他会显示出自己的能力。

家庭的纽带比任何挑战都更强大。