The only limit is the one you set yourself.
唯一的限制是你自己设定的限制。
Social progress can be measured by the social position of the female sex.
The piano is like an old friend to me.
历史学家的任务是理解过去，而小说家的任务是让它活过来。
Profit should not come at the expense of the planet and people.
创造力是智力的乐趣。