In the constitution of Spain ...

In the constitution of Spain as proposed by the late Cortes, there was a principle entirely new to me:... that no person born after that day should ever acquire the rights of citizenship until he could read and write. It is impossible sufficiently to estimate the wisdom of this provision. Of all those which have been thought of for securing fidelity in the administration of the government, constant reliance to the principles of the constitution, and progressive amendments with the progressive advances of the human mind or changes in human affairs, it is the most effectual.
In the constitution of Spain as proposed by the late Cortes, there was a principle entirely new to me:... that no person born after that day should ever acquire the rights of citizenship until he could read and write. It is impossible sufficiently to estimate the wisdom of this provision. Of all those which have been thought of for securing fidelity in the administration of the government, constant reliance to the principles of the constitution, and progressive amendments with the progressive advances of the human mind or changes in human affairs, it is the most effectual.

Quotes from the same author

I hope we shall crush in its birth the aristocracy of our monied corporations which dare already to challenge our government to a trial by strength, and bid defiance to the laws of our country.
Don't talk about what you have done or what you are going to do.
Never put off till tomorrow what you can do today.
I never considered a difference of opinion in politics, in religion, in philosophy, as cause for withdrawing from a friend.
I'm a great believer in luck and I find the harder I work, the more I have of it.