The truth of a theory is in your mind, not in your eyes.

Vegetarian food leaves a deep impression on our nature. If the whole world adopts vegetarianism, it can change the destiny of humankind.

The greatest knowledge a person can possess is the address of the local library.

Knowledge and ego are directly related. the less knowledge, the greater the ego

I have always loved solitude, a trait which tends to increase with age.

As for the search for truth, I know from my own painful searching, with its many blind alleys, how hard it is to take a reliable step, be it ever so small, towards the understanding of that which is truly significant.

The process of scientific discovery is, in effect, a continual flight from wonder.