Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time. Read Summary
Many of life's failures are people who did not realize how close they were to success when they gave up. Read Summary
There is no substitute for hard work. Read Summary
Hell, there are no rules here - we're trying to accomplish something. Read Summary
Everything comes to him who hustles while he waits. Read Summary
There will one day spring from the brain of science a machine or force so fearful in its potentialities, so absolutely terrifying, that even man, the fighter, who will dare torture and death in order to inflict torture and death, will be appalled, and so abandon war forever. Read Summary
The three great essentials to achieve anything worth while are: Hard work, Stick-to-itiveness, and Common sense. Read Summary
The doctor of the future will give no medicine but will instruct his patient in the care of the human frame, in diet, and the cause and prevention of disease. Read Summary
We don't know a millionth of one percent about anything. Read Summary
To have a great idea, have a lot of them. Read Summary
I never did anything by accident, nor did any of my inventions come by accident; they came by work. Read Summary
Be courageous. I have seen many depressions in business. Always America has emerged from these stronger and more prosperous. Be brave as your fathers before you. Have faith! Go forward! Read Summary
Waste is worse than loss. The time is coming when every person who lays claim to ability will keep the question of waste before him constantly. The scope of thrift is limitless. Read Summary
What you are will show in what you do. Read Summary
I am proud of the fact that I never invented weapons to kill. Read Summary
There is far more opportunity than there is ability. Read Summary
It is astonishing what an effort it seems to be for many people to put their brains definitely and systematically to work. Read Summary
I have not failed. I've just found 10,000 ways that won't work. Read Summary
Genius is one percent inspiration and ninety-nine percent perspiration. Read Summary
Just because something doesn't do what you planned it to do doesn't mean it's useless. Read Summary