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.

People are always ready to admit a man's ability after he gets there.

People are always ready to admit a man's ability after he gets there.

You are the only person on earth who can use your ability.

You are the only person on earth who can use your ability.

Consider the postage stamp: its usefulness consists in the ability to stick to one thing till it gets there.

Consider the postage stamp: its usefulness consists in the ability to stick to one thing till it gets there.

Skill and confidence are an unconquered army.

Skill and confidence are an unconquered army.

Ability is what you're capable of doing. Motivation determines what you do. Attitude determines how well you do it.

Ability is what you're capable of doing. Motivation determines what you do. Attitude determines how well you do it.

Ability is a poor man's wealth.

Ability is a poor man's wealth.

I know of no more encouraging fact than the unquestionable ability of man to elevate his life by conscious endeavor.

I know of no more encouraging fact than the unquestionable ability of man to elevate his life by conscious endeavor.

From each according to his abilities, to each according to his needs.

From each according to his abilities, to each according to his needs.