The intelligent investor gets interested in big growth stocks not when they are at their most popular - but when something goes wrong.
Obvious prospects for physical growth in a business do not translate into obvious profits for investors.
Unusually rapid growth cannot keep up forever; when a company has already registered a brilliant expansion, its very increase in size makes a repetition of its achievement more difficult.
In nine companies out of ten the factor of fluctuation has been a more dominant and important consideration in the matter of investment than has the factor of long-term growth or decline
Both a priori reasoning and experience teach us that as as these funds grow larger the geometrical rate of growth by compound interest ultimately defeats itself.