There's Nothing More Difficult Than A Line.

Every Positive Value Has Its Price In Negative Terms... The Genius Of Einstein Leads To Hiroshima.

Every Child Is An Artist. The Problem Is How To Remain An Artist Once We Grow Up.

When I Am Told I Am Too Old To Do Something, I Try To Do It Right Away.

I Hate It When People Pilfer My Things.

I Must Keep On Trying, Just To Keep The Experiment Going Until I Get Tired Of It All. Even If The Last Result Is Not Necessarily The Best, I Stop When My Interest In The Problem Wanes.