At age 19, I read a book [The Intelligent Investor] and what I'm doing today, at age 76, is running things through the same thought process I learned from the book I read at 19.

The ability to say no is a tremendous advantage for an investor.

The true investor welcomes volatility ... a wildly fluctuating market means that irrationally low prices will periodically be attached to solid businesses.

Don't pass up something that's attractive today because you think you will find something way more attractive tomorrow.

I'm an investor in a number of biotech companies, partly because of my incredible enthusiasm for the great innovations they will bring.

The dumbest reason in the world to buy a stock is because it's going up.