One cannot be successful on visible figures alone ... the most important figures that one needs for management are unknown or unknowable, but successful management must nevertheless take account of them.

Sub-optimization is when everyone is for himself. Optimization is when everyone is working to help the company.

We are here to make another world.

Without questions, there is no learning.

Put a good person in a bad system and the bad system wins, no contest.

Lack of knowledge - that is the problem.

Nobody should try to use data unless he has collected data.