Systems Die; Instincts Remain.

In Order To Know Whether A Human Being Is Young Or Old, Offer It Food Of Different Kinds At Short Intervals. If Young, It Will Eat Anything At Any Hour Of The Day Or Night.

Science ... In Other Words, Knowledge-is Not The Enemy Of Religion; For, If So, Then Religion Would Mean Ignorance. But It Is Often The Antagonist Of School-divinity.

Life Is An End In Itself, And The Only Question As To Whether It Is Worth Living Is Whether You Have Had Enough Of It.

There Are Many Things Which We Can Afford To Forget Which It Is Yet Well To Learn.

What I Wouldn't Give To Be Seventy Again!