The Sun-paul Must Consider Only One Thing:

As Was To Be Expected, The Discovery Of The Nervous Apparatus Of The Salivary Glands Immediately Impelled Physiologists To Seek A Similar Apparatus In Other Glands Lying Deeper In The Digestive Canal.

It Is Still Open To Question Whether Psychology Is A Natural Science, Or Whether It Can Be Regarded As A Science At All.

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Never Think That You Already Know All. However Highly You Are Appraised, Always Have The Courage To Say To Yourself-i Am Ignorant.

Thanks To Our Present Surgical Methods In Physiology We Can Demonstrate At Any Time Almost All Phenomena Of Digestion Without The Loss Of Even A Single Drop Of Blood, Without A Single Scream From The Animal Undergoing The Experiment.