过去总是紧张的,未来是完美的。
人类进化的故事是迁徙与混合的故事。
If you can imagine a society in which the computer- robot is the only menial, you can imagine anything.
The dairy industry is related to national health. We must hold ourselves to the highest standards.
The improvement of understanding is for two ends: first, our own increase of knowledge; secondly, to enable us to deliver that knowledge to others.