Free trade enables the most advantageous distribution of the national produce and revenue.

你写作不是因为你想说什么，而是因为你有话要说。

The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.

Courage is what it takes to stand up and speak; courage is also what it takes to sit down and listen.

不要陷入片段问题，而应该时刻展望整个伟大的问题，即使这个视野还不够清晰。

创新的秘密在于知道如何把你的智谋藏而不露。