唯一不变的是变化，持续的变化，不可避免的变化，这是当今社会的主导因素。
The only constant is change, continuing change, inevitable change, that is the dominant factor in society today.
未来属于那些相信自己梦想之美的人。
One should forgive one's enemies, but not before they are hanged.
Free trade enables the most advantageous distribution of the national produce and revenue.