Politics Is More Difficult Than Physics.

You Can't Blame Gravity For Falling In Love.

Science Will Stagnate If It Is Made To Serve Practical Goals.

A Hundred Times Every Day I Remind Myself That My Inner And Outer Life Are Based On The Labors Of Others.

Marie Curie Is, Of All Celebrated Beings, The Only One Whom Fame Has Not Corrupted.

Just Because You Believe In Something Does Not Mean That It Is True.