You Americans have the loveliest wine in the world, you know, but you don't realize it. You call them domestic and that's enough to start trouble anywhere.

Biologically the species is the accumulation of the experiments of all its successful individuals since the beginning.

Losing your way on a journey is unfortunate. But, losing your reason for the journey is a fate more cruel.

There is no upper limit to what individuals are capable of doing with their minds. There is no age limit that bars them from beginning. There is no obstacle that cannot be overcome if they persist and believe.

We live in reference to past experience and not to future events, however inevitable.

Our challenge is not to educate the children we used to have or want to have, but to educate the children who come to the schoolhouse door.

...the Idumeans (Edomites) were...made Jews...and a Turkish people (Khazars) were mainly Jews in South Russia...The main part of Jewry never was in Judea and had never come out of Judea.