The human race has one really effective weapon, and that is laughter.
The coal research is just as important as the DNA work.
你不必成為最好的,但你必須盡你所能做到最好。
I don’t think you can compare eras in tennis. Every era has its great players.
Certification standards are the compass for responsible forestry.
相信有時(shí)是件可怕的事。