时间并不存在。对于河水来说，只有当下。没有过去，没有未来。

Great brands are built on trust, quality, and consistency.

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

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

做出伟大工作的唯一方法就是热爱你所做的事。