Children Are The Keys Of Paradise.

One Word Characterizes The Most Strenuous Of The Efforts For The Advancement Of Science That I Have Made Perservereingly During Fifty-five Years; That Word Is Failure

Disappointment Is A Sort Of Bankruptcy - The Bankruptcy Of A Soul That Expends Too Much In Hope And Expectation.

The Best Part Of The Art Of Living Is To Know How To Grow Old Gracefully.

To Be Fully Alive Is To Feel That Everything Is Possible.

We Cannot Hate Those Who We Despise.