Albert Einstein

True religion is real living; living with all one's soul, with all one's goodness and righteousness.

I do not believe in immortality of the individual, and I consider ethics to be an exclusively human concern with no superhuman authority behind it.

Human beings must have action; and they will make it if they cannot find it.

The value of a man should be seen in what he gives and not in what he is able to receive.

Try not to become a man of success, but rather try to become a man of value.

Strive not to be a success, but rather to be of value.

To the Master's honor all must turn, each in its track, without a sound, forever tracing Newton's ground.

If you can't explain it simply, you don't understand it well enough.

Any man who reads too much and uses his own brain too little falls into lazy habits of thinking.

We can't solve problems by using the same kind of thinking we used when we created them.

The unleashed power of the atom has changed everything save our modes of thinking and we thus drift toward unparalleled catastrophe.

The whole of science is nothing more than a refinement of everyday thinking.