Author: Albert Einstein

I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones.

(1879 – 1955) German-born physicist
Conflict Future Things Time War

The most powerful force in the universe is compound interest.

(1879 – 1955) German-born physicist
Places Science/Weather

The secret of creativity is knowing how to hide your sources.

(1879 – 1955) German-born physicist
Characteristics Intelligence

The difference between stupidity and genius is that genius has its limits.

(1879 – 1955) German-born physicist
Intelligence Stupidity

If the facts don't fit the theory, change the facts.

(1879 – 1955) German-born physicist
Characteristics Facts Intelligence Situations Truth

The hardest thing in the world to understand is the income tax.

(1879 – 1955) German-born physicist
Intelligence Taxes Understanding World

The only reason for time is so that everything doesn't happen at once. (also attributed to Wheeler)

(1879 – 1955) German-born physicist
Time

Why is it that nobody understands me and everybody likes me?

(1879 – 1955) German-born physicist
Characteristics People Self Understanding

Science is a wonderful thing if one does not have to earn one’s living at it.

(1879 – 1955) German-born physicist
Money Science/Weather Work

If A is a success in life, then A equals x plus y plus z; work is x; y is play; and z is keeping your mouth shut.

(1879 – 1955) German-born physicist
Life Success

I have reached an age when, if someone tells me to wear socks, I don't have to.

(1879 – 1955) German-born physicist
Age Clothing Old

Insanity: doing the same thing over and over again and expecting different results.

(1879 – 1955) German-born physicist
Intelligence Situations

You do not really understand something unless you can explain it to your grandmother.

(1879 – 1955) German-born physicist
Communication Intelligence Understanding

If we knew what it was we were doing, it would not be called research, would it.

(1879 – 1955) German-born physicist
Intelligence Science/Weather Situations

Once you can accept the universe as matter expanding into nothing that is something, wearing stripes with plaid comes easy.

(1879 – 1955) German-born physicist
Clothing Intelligence Science/Weather Understanding

Great spirits often meet violent opposition with mediocre minds.

(1879 – 1955) German-born physicist
Fools Intelligence Mind

I have become rather like King Midas, except that everything turns not into gold but into a circus.

(1879 – 1955) German-born physicist
People Self

Any man who can drive safely while kissing a pretty girl is simply not giving the kiss the attention it deserves.

(1879 – 1955) German-born physicist
Driving Men People Women

Reality is merely an illusion, albeit a very persistent one.

(1879 – 1955) German-born physicist
Life Science/Weather

Put your hand on a hot stove for a minute, and it seems like an hour; sit with a pretty girl for an hour, and it seems like a minute; that’s relativity.

(1879 – 1955) German-born physicist
Heat Science/Weather

Common sense is the collection of prejudices acquired by the age of eighteen.

(1879 – 1955) German-born physicist
Intelligence Wisdom