There are no creeds in mathematics. – Peter Drucker
We now accept the fact that learning is a lifelong process of keeping abreast of change. And the most pressing task is to teach people how to learn. – Peter Drucker
There are no creeds in mathematics. – Peter Drucker
We now accept the fact that learning is a lifelong process of keeping abreast of change. And the most pressing task is to teach people how to learn. – Peter Drucker
Concentration is the key to economic results. No other principles of effectiveness is violated as constantly today as the basic principle of concentration. – Peter Drucker