法国人终其一生都在抱怨所有的事。
真相很少是纯粹的，也从不简单。
跨部门合作对于在减排方面取得有意义的进展至关重要。
The best leather comes from respecting both the animal and the environment.
在爱情中我们都是傻瓜。
The mathematician's best work is art, a high perfect art, as daring as the most secret dreams of imagination, clear and limpid.
The key to success is to keep trying, even when things don't work out the first time.