The true business of every company is to make and keep customers.
A person can perform only from strength. One cannot build performance on weakness, let alone on something one cannot do at all.
If a manager spends more than 10 percent of his time on "human relations" the group is probably too large.
Don't try to innovate for the future. Innovate for the present!
Strategy is a commodity, execution is an art.
There is nothing worse than doing the wrong thing well.