“Man, like the universe, is a machine. Nothing enters our minds or determines our actions which is not directly or indirectly a response to stimuli beating upon our sense organs from without.”

My ear barely caught signals coming in regular succession which could not have been produced on earth.

The last 29 days of the month are the toughest!

Life is and will ever remain an equation incapable of solution, but it contains certain known factors.

Sometimes I feel that by not marrying, I made too great a sacrifice to my work.

Today’s scientists have substituted mathematics for experiments, and they wander off through equation after equation, and eventually build a structure which has no relation to reality.

If you only knew the magnificence of the 3, 6 and 9, then you would have the key to the universe.

Life is and will ever remain an equation incapable of solution, but it contains certain known factors.

The practical success of an idea, irrespective of its inherent merit, is dependent on the attitude of the contemporaries.

A new idea must not be judged by its immediate results.

Each day we go to our work in the hope of discovering.

Electric power is everywhere present in unlimited quantities and can drive the world’s machinery without the need of coal, oil, gas, or any other of the common fuels.

Anti-social behavior is a trait of intelligence in a world full of conformists.

The entire Earth will be converted into a huge brain.

Let the future tell the truth, and evaluate each one according to his work and accomplishments. The present is theirs; the future, for which I have really worked, is mine

What one man calls God, another calls the laws of physics.

Most certainly, some planets are not inhabited, but others are, and among these there must exist life under all conditions and phases of development.

What is the why behind everything you do?

You only have control over three things in your life-the thoughts you think, the images you visualise, & the actions you take.

An action, to have moral worth, must be done from duty.

Knowing is not enough; we must apply. Willing is not enough; we must do.

Courage is feeling fear, not getting rid of fear, and taking action in the face of fear.

What are we “doing” when we do nothing but think? Where are we when we, normally always surrounded by our fellow men, are together with no one but ourselves?

Doubt can only be removed by action.

To have what you have never had, you have to do what you have never done.