Physics as we know it will be over in six months.

Those who say that the study of science makes a man an atheist, must be rather silly people.

I believe there is no philosophical high-road in science, with epistemological signposts. No, we are in a jungle and find our way by trial and error, building our road behind us as we proceed.

The belief that there is only one truth and that oneself is in possession of it seems to me the deepest root of all evil that is in the world.

Intellect distinguishes between the possible and the impossible; reason distinguishes between the sensible and the senseless. Even the possible can be senseless.

We need to make a world in which fewer children are born, and in which we take better care of them.

The belief in a single truth is the root cause for all evil in the world.

My advice to those who which to learn the art of scientific prophesy is not to rely on abstract reason, but to decipher the secret language of Nature from Nature's documents: the facts of experience.

There are two objectionable types of believers: those who believe the incredible and those who believe that 'belief' must be discarded and replaced by 'the scientific method.

I am now convinced that theoretical physics is actually philosophy.

We have sought for firm ground and found none. The deeper we penetrate, the more restless becomes the universe; all is rushing about and vibrating in a wild dance.

It is better to travel on the rough right road than smooth wrong way.

Apathy is not compatible with love

Each country has a soul, and France's soul is equality.

All free men, wherever they may live, are citizens of Berlin. And therefore, as a free man, I take pride in the words 'Ich bin ein Berliner!'

What a man wishes, he will believe.

If you have this extraordinary thing going in your life, then it is everything; then you become the teacher, the disciple, the neighbour, the beauty of the cloud - you are all that, and that is love.

The reason why the universe is eternal is that it does not live for itself; it gives life to others as it transforms.

I felt very awkward and out of place in school. Not popular, not attractive, not special in any way and I was longing for love and approval from someone.

If you compromise in the first five, ten hires it might kill the company.

A fleet of the most powerful vessels would be of little use in war without a personnel at least as efficient as that of our possible enemies.