人は、自分が生きるために、他人を殺す。
人们为了生存，会去杀害别人。
时间是最好的作者：它总能找到一个完美的结局。
林业的未来在于平衡经济需求与生态责任。
Parental investment is the key to understanding sex differences in mating strategies.
The next industrial revolution will be defined by how we manage our resources.
When you look long into an abyss, the abyss looks into you.
The best leaders are those who listen more than they speak.
Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.