C.N. Douglas, comp. Forty Thousand Quotations: Prose and Poetical. 1917.

Talmud

A tree in the desert is still a tree.

He who promiseth runs in debt.

Iron sharpens iron; scholar, the scholar.

The deeper the sorrow, the less tongue hath it.

The world is only saved by the breath of the school children.

Throw no stones into the well whence you have drunk.

When a thief has no opportunity for stealing, he considers himself an honest man.

Who is strong? He who subdues his passions.