The coal industry must evolve to meet modern environmental standards, or it will become obsolete.
The void is as important as the full in artistic creation.
气候系统是一头愤怒的野兽，而我们在用棍子戳它。
The power of organocatalysis is that it often provides surprisingly simple solutions to complex problems.
每个行为都有它的乐趣和它的代价。
The phrase ‘With liberty and justice for all represents the idea that justice should be accessible to everyone, but the reality is that it is not
The success of any political system depends on its ability to deliver both prosperity and justice.