There is a fine line between stubbornness and stupidity as well as intensity and insanity.
We have to be careful that we don't have so much regulation that would prevent all of the people who are benefiting from Airbnb to benefit.
The wife and the kids provide my exercise, but I have to be careful because I have rheumatoid arthritis all over my body.
Be careful about virtual relationships with artificially intelligent pieces of software.
When liberty is mentioned, we must always be careful to observe whether it is not really the assertion of private interests which is thereby designated.
Be careful about reading health books. You may die of a misprint.
We are what we pretend to be, so we must be careful what we pretend to be.
Be careful not to compromise what you want most for what you want now.
Be careful what you set your heart upon - for it will surely be yours.
I think that society has to be careful not to shift all of its resources to the elderly versus the young.
I love mountain-biking or any form of bikes, like dirt bikes; I love getting out there, although obviously I have to be careful.
In 1986, Pakistan got the blasphemy law. So, while we had just two cases of blasphemy before that year, now we have thousands. It shows that one should be careful while bringing religion into legislation, because the law itself can become an instrument of persecution.
You have to be careful how you're using the word boycott.
Our communications reflect in our countenance. Therefore, we must be careful not only what we communicate, but also how we do so. Souls can be strengthened or shattered by the message and the manner in which we communicate.
Be careful of success; it has a dark side.
There is an anti-science by the far right. We have to be careful that the far left doesn't balance this with a naive approach of promising what we can't deliver. I mean, science is neutral; it's not politically conservative or liberal.
Come September, the middle of September when the first frost comes, that's hunting season. Fishing poles are hung up and the hunting season starts. You've got to be careful, if you're a hunter, that it doesn't become an obsession.
Working with intelligent people is easy, but we should be careful with geniuses.
Be careful about Burma. Most people cannot remember whether it was Siam and has become Thailand, or whether it is now part of Malaysia and should be called Sri Lanka.
You have to be careful as a libertarian because you can sound very Republican.