Thomas A. Edison

Waste is worse than loss. The time is coming when every person who lays claim to ability will keep the read more

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.

To have a great idea, have a lot of them.

To have a great idea, have a lot of them.

The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without read more

The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary.

There will one day spring from the brain of science a machine or force so fearful in its potentialities, so read more

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.

Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more read more

Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.