失去一个父母可能被视为不幸；失去两个则看起来像是粗心大意。

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

如果你想要与别人制造羁绊，就要承担流泪的风险。

密码学的本质是允许在存在对手的情况下进行通信。

创新不仅仅是创造新产品；而是重新思考我们如何解决老问题。