Thinking

"He who angers you, conquers you." Source: Sister Kenny​

Rich dad, poor dad - Robert Kiyosaki

"Do cats eat bats?" and sometimes "Do bats eat cats?" for, you see, as she couldn't answer either question, it didn't much matter which way she put it.

"Zeit hat man nicht, Zeit nimmt man sich."

Your mind is good in having ideas, not in holding them. - David Allen

There is no elevator to success, you have to take the stairs.

Amateure kümmern sich um Strategie, Profis um Logistik.

KPI goes up and right

The goal from Wliyahu M. Goldratt