Any Fool Can Know. The Point Is

Whoever Is Careless With The Truth In Small Matters Cannot Be Trusted In Important Affairs.

I Cannot Seriously Believe In It [quantum Theory] Because The Theory Cannot Be Reconciled With The Idea That Physics Should Represent A Reality In Time And Space, Free From Spooky Actions At A Distance [spukhafte Fernwirkungen].

The Only Way To Escape The Personal Corruption Of Praise Is To Go On Working. One Is Tempted To Stop And Listen To It. The Only Thing Is To Turn Away And Go On Working. Work. There Is Nothing Else.

Everybody Should Be Ashamed Who Uses The Wonders Of Science And Engineering Without Thinking And Having Mentally Realized Not More Of It Than A Cow Realizes Of The Botany Of The Plants Which It Eats With Pleasure.

Convictions Can Best Be Supported With Experience And Clear Thinking.