Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
Opportunity is missed by most people because it is dressed in overalls and looks like work.
The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease.
Genius is one per cent inspiration, ninety-nine per cent perspiration.
There is no expedient to which a man will not go to avoid the labor of thinking.
"I have been Foolish and Deluded," said he, "and I am a Bear of No Brain at All."
"I'm not going to do just nothing anymore.""Well, not so much. They don't let you."
If I plant a honeycomb outside my house, then it will grow up into a beehive.
I have always considered the price of perfection prohibitive and allowed mistakes as a part of the learning process. I prefer a dash of daring and persistence to perfection. I have always supported learning on the part of my team members by paying vigilant attention to each of their attempts, be they successful or unsuccessful.