Charisma is not just saying hello. It's dropping what you're doing to say hello.

There is nothing more essential to getting a project off the ground than the underestimate.

What a unique treasure are the things we have learned to live without, for no thief can take them from us.

In the great artist you see daring bound by discipline and discipline stretched by daring.

Do I rue a life wasted doing crosswords? Yes, but I do know the three-letter-word for regret.

Someday a computer will give a wrong answer to spare someone's feelings, and man will have invented artificial intelligence.

I value the friend who for me finds time on his calendar, but I cherish the friend who for me does not consult his calendar.