The best forestry practices are those that leave no trace but leave everything changed.
负责任的 seafood 消费始于教育消费者了解他们的食物来源。
The ability to associate depends, in turn, on the degree to which communities share norms and values and are able to subordinate individual interests to those of larger groups.
每个孩子都值得在故事中看到自己。
You have to believe in yourself when no one else does—that's what makes you a winner.
在词语之间的沉默中，真相常常存在。