Productivity and efficiency can be achieved only step by step with sustained hard work, relentless attention to details, and insistence on the highest standards of quality and performance."

The good life is one inspired by love and guided by knowledge.

New knowledge is the most valuable commodity on earth. The more truth we have to work with, the richer we become.

Where there is shouting, there is no true knowledge.

May you live all the days of your life.

Inspiration arrives as a packet of material to be delivered.

There is little that can withstand a man who can conquer himself.

In three words I can sum up everything I've learned about life: it goes on.

Everyone is a genius at least once a year. The real geniuses simply have their bright ideas closer together.

Knowledge is the most democratic source of power.