All scientific knowledge to ...

All scientific knowledge to which man owes his role as master of the world arose from playful activities.
All scientific knowledge to which man owes his role as master of the world arose from playful activities.
 Konrad Lorenz

More phrases

If a man watches three football games in a row, he should be declared legally dead.
The truth is not for all men, but only for those who seek it.
A man must be big enough to admit his mistakes, smart enough to profit from them, and strong enough to correct them.
Each man has his own vocation; his talent is his call. There is one direction in which all space is open to him.
The superior man is modest in his speech but exceeds in his actions.

Quotes from the same author

The scientist knows very well that he is approaching ultimate truth only in an asymptotic curve and is barred from ever reaching it; but at the same time he is proudly aware of being indeed able to determine whether a statement is a nearer or a less near approach to the truth.
 Konrad Lorenz
The attitude of the true scientist towards the real limits of human understanding was unforgettably impressed on me in early youth by the obviously unpremeditated words of a great biologist; Alfred Kuhn finished a lecture to the Austrian Academy of Science with Goethe 's words, "It is the greatest joy of the man of thought to have explored the explorable and then calmly to revere the inexplorable." After the last word he hesitated, raised his hand in repudiation and cried, above the applause, "No, not calmly, gentlemen; not calmly!
 Konrad Lorenz
I see the creative accomplishments of which highly gifted humans are capable as special cases of the universal creative process, that game played by everyone against everyone else, from which wells up all that has never been before.
 Konrad Lorenz
The fidelity of a dog is a precious gift demanding no less binding moral responsibilities than the friendship of a human being.
 Konrad Lorenz
There is no faith which has never yet been broken, except that of a truly faithful dog
 Konrad Lorenz