If you don't have time to do it right, when will you have the time to do it over?
I've always thought anyone can make money. Making a life worth living, that's the real test.
To know what people really think, pay regard to what they do, rather than what they say.
The whole secret of a successful life is to find out what is one's destiny to do, and then do it.
I don't believe people die from hard work. They die from stress and worry and fear -- the negative emotions. Those are the killers, not hard work. The fact is, in our society today, most people don't understand what hard work is all about.
If you aspire to the highest place, it is no disgrace to stop at the second, or even the third, place.
Nothing is particularly hard if you divide it into small jobs
I am easily satisfied with the very best.
You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.
Old Professors never die, they just lose their faculties.
Whether it's Google or Apple or free software, we've got some fantastic competitors and it keeps us on our toes.
Genius is eternal patience.
If it's me against 48, I feel sorry for the 48.
Our fatigue is often caused not by work, but by worry, frustration and resentment
The destination of the seekerů depends on the road he takes.
Price is what you pay. Value is what you get.
For it is commonly said: accomplished labours are pleasant.
Anticipate the difficult by managing the easy
It is the set of the sails, not the direction of the wind that determines which way we will go.
From each according to his abilities, to each according to his needs.
One must be sane to think clearly, but one can think deeply and be quite insane.