Some of these have not become laws. Therefore, some of these have not passed the House. All teachers are educated, so some educated people are funny because. . . . All stocks are risky, but some good investments are not risky. Not all stocks are secure, but all good investments are secure.
Some stocks are risky, and all good investments are risky.
Some stocks are risky, and some risky investments are not good. Water is scarce in California, so we won't be taking a trip this summer. If water is scarce in California, then there are no good deals on vacations. And if there are no good deals on vacations, we can't afford one. And if we can't afford it, we won't be taking a trip this summer.