No One Shall Expel Us From The

The Tool Which Serves As Intermediary Between Theory And Practice, Between Thought And Observation, Is Mathematics; It Is Mathematics Which Builds The Linking Bridges And Gives The Ever More Reliable Forms.

Keep Computations To The Lowest Level Of The Multiplication Table.

Physics Is Much Too Hard For Physicists.

Every Mathematical Discipline Goes Through Three Periods Of Development: The Naive, The Formal, And The Critical.

I Didn't Work Especially Hard At Mathematics At School, Because I Knew That's What I'd Be Doing Later.