The greatest thing in life is to keep your mind young.

The workingmen have been exploited all the way up and down the line by employers, landlords, everybody.

If two people agree, one of them is unnecessary.

The time will come when man will know even what is going on in the other planets and perhaps be able to visit them.

We do not make changes for the sake of making them, but we never fail to make a change when once it is demonstrated that the new way is better than the old way.

It is always possible to do a thing better the second time.

If you hope to be independent when there is money, you'll never reach it. On this world, humans can only safely have the knowledge, experience and ability