What Did You Do Today To Receive

Do Not Put Forward Anything That You Cannot Prove By Experimentation.

How Do You Know That The Incessant Progress Of Science Will Not Compel Scientists To Consider That Life Has Existed During Eternity, And Not Matter?

When You Believe You Have Found An Important Scientific Fact, And Are Feverishly Curious To Publish It, Constrain Yourself For Days, Weeks, Years Sometimes, Fight Yourself, Try And Ruin Your Own Experiments, And Only Proclaim Your Discovery After Having Exhausted All Contrary Hypotheses. But When, After So Many Efforts You Have At Last Arrived At A Certainty, Your Joy Is One Of The Greatest Which Can Be Felt By A Human Soul.

When I Approach A Child, He Inspires In Me Two Sentiments; Tenderness For What He Is, And Respect For What He May Become.

Science Belongs To No One Country.