I don't want to be a part of a world where being kind is a weakness.
The challenge of climate change requires collaboration between governments, businesses, and civil society.
有机世界的发展是根据基于物质构成及其固有力量的不可变规律进行的。
自然界的现象,无论是机械的、化学的还是生命的,几乎完全在于通过空间、活力和热之间的持续相互转化。