The key to artificial intelligence is the representation of knowledge.
质量是免费的。它不是礼物,但它是免费的。花钱的是那些不质量的东西——所有那些没有第一次就把工作做好的行为。
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.
To write is to resist silence.