You are the artist of your own life.
你是自己生活的艺术家。
No arts； no letters； no society； and which is worst of all， continual fear and danger of violent death； and the life of man， solitary， poor， nasty， brutish， and short.
You can’t please everyone, so just be yourself.
Every new planet we find is a step closer to answering the age-old question: Are we alone in the universe?
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.
生活中唯一不变的是变化。