一本好书是一个永远不会让你失望的朋友。
我们生产的每一块塑料都应该有明确的再利用或回收路径。
War does not determine who is right, only who is left.
Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.