You never find friends them following your advice upon their own affairs; nor allowing you to manage your own.

I liked quantum mechanics very much. The subject was hard to understand but easy to apply to a large number of interesting problems.

In his 1930 book, Dirac took for granted that measurements could be made, but was very vague about what was actually involved.

A rare theorist turned experimentalist.

Welcome to His poem. His play. His novel. Skip the bowls of fruit and statues. Let the page flick your thumbs. This is His spoken word.

Biting's excellent. It's like kissing - only there is a winner.

The best thinking has been done in solitude. The worst has been done in turmoil.

I love new cities, and if I haven't travelled for a month, the need to go somewhere starts to gets under my skin.

If you let your head get too big, it'll break your neck.

Actors are as anxious about the state of audiences as aviators are over weather conditions.

Fortune does not change men; it only unmasks them. [..by how they choose to react to it.]

I am not afraid if people think Matt LeBlanc in 'Episodes' is who I am - my friends and family know who I am.

Chords that vibrate sweetest pleasure Thrill the deepest notes of woe.

Peace comes not from doing, but from undoing; not from getting, but from letting go.