When a true genius appears you can know him by this sign: that all the dunces are in a confederacy against him.

All intelligent thoughts have already been thought what is necessary is only to try to think them again.

A smart man makes a mistake learns from it and never makes that mistake again. But a wise man finds a smart man and learns from him how to avoid the mistake altogether.

Every view and every object I studied attentively by viewing them again and again on every side for I was anxious to make a lasting impression of it on my imagination.

Put off your imagination as you put off your overcoat when you enter the laboratory. Put it on again as you put on your overcoat when you leave.

It's great to be able to connect parents with children both emotionally and through humor. I look forward to exploring family entertainment once again and examining the specifics of our day-to-day lives against the backdrop of an extraordinary adventure.

Never say a humorous thing to a man who does not possess humor. He will always use it in evidence against you.

To me sadness and humor aren't disrelated and humor is the best tool I've had against the sadness in my life.

There is no defense against adverse fortune which is so effectual as an habitual sense of humor.

The satirist shoots to kill while the humorist brings his prey back alive and eventually releases him again for another chance.