The greatest obstacle to discovery is not ignorance -- it is the illusion of knowledge.

The greatest obstacle to discovery is not ignorance -- it is the illusion of knowledge.

Obstacles are those frightful things you see when you take your eyes off the goal.

Obstacles are those frightful things you see when you take your eyes off the goal.

A good intention but fixed and resolute - bent on high and holy ends, we shall find means to them read more

A good intention but fixed and resolute - bent on high and holy ends, we shall find means to them on every side and at every moment; and even obstacles and opposition will but make us "like the fabled specter-ships," which sail the fastest in the very teeth of the wind.

Those who commence deliberately. They plod on. They stick to it. They persevere and finally reap their rewards.

Those who commence deliberately. They plod on. They stick to it. They persevere and finally reap their rewards.

Obstacles are things a person sees when he takes his eyes off his goal.

Obstacles are things a person sees when he takes his eyes off his goal.

Formulate and stamp indelibly on your mind a mental picture of yourself as succeeding. Hold this picture tenaciously. Never permit read more

Formulate and stamp indelibly on your mind a mental picture of yourself as succeeding. Hold this picture tenaciously. Never permit it to fade. Your mind will seek to develop the picture... Do not build up obstacles in your imagination.

Obstacles are those frightful things you see when you take your eyes off your goal.

Obstacles are those frightful things you see when you take your eyes off your goal.

The greatest obstacle to progress is prejudice.

The greatest obstacle to progress is prejudice.

An obstacle is often an unrecognized opportunity

An obstacle is often an unrecognized opportunity