La gloire ne peut être où la vertu n'est pas.

If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.

Randomized evaluations can help us understand what works and what doesn't in development.

The journey of discovery is as important as the destination itself.