Enjoy your own life without comparing it with that of another.

I hope to see the bringing together of all the best educated people of the earth into a worldwide Congress of Scientists

I hope to see the bringing together of all the best educated people of the earth into a worldwide Congress of Scientists.

As the mind learns to understand more complicated combinations of ideas, simpler formulae soon reduce their complexity; so truths that were discovered only by great effort, that could at first only be understood by men capable of profound thought, are soon developed and proved by methods that are not beyond the reach of common intelligence. The strength and the limits of man

I feel happy that twenty-five years of vicissitudes in my fortune, and firmness in my principles, warrant me in repeating here that if, to recover her rights, it is sufficient for a nation to resolve to do so, she can preserve them only by rigid fidelity to her civil and moral duties.