Speculation is a hard and trying business, and a speculator must be on the job all the time, or he'll soon have no job to be on.
( Jesse Livermore )
Diversification is protection against ignorance. It makes little sense if you know what you are doing.
( Warren Buffett )
Speculation is dealing with the uncertain conditions of the unknown future. Every human action is a speculation in that it is embedded in the flux of time.
( Ludwig von Mises )
Heart, guts, attitude and the ability to tolerate uncertainty are core to long-term winning.
( Michael Covel )
An investment in knowledge always pays the best interest.
( Benjamin Franklin )
I can calculate the motions of the heavenly bodies, but not the madness of people.
( Isaac Newton )
The good thing about science is that it’s true whether or not you believe in it.
( Neil deGrasse Tyson )