我不考虑年龄。我考虑的是人们的精神和能量,以及他们是否积极乐观,是否有趣相处。
SINCERITY. Use no hurtful deceit; think innocently and justly, and, if you speak, speak accordingly.
诚恳:不要恶意欺骗人,思想纯洁公正,讲话也是如此。
The study of ancient DNA is like opening a window to the past.