Don’t regret getting older. It’s a privilege denied to many.
The way we see things is affected by what we know or what we believe.
Empathy is the key to innovation.
真理的概念在任何足够强大以包含算术的形式系统中都是不可定义的。
最好的解决方案往往是最简单的。
休士顿,鹰号已着陆于静海基地了。
Quality is never an accident; it is always the result of intelligent effort.