Words that do not come from the heart Will not pass through the ears.

Rabbi Moshe ibn Ezra

If silence is golden for wise people, how much more so for fools!

Avos DRabbi Nassan

Strife is like a hole in a pipe; if it is not repaired quickly, it will get larger and larger.

Talmud

Once the fence around the vineyard falls away, the entire vineyard is in danger.

Avos DRabbi Nassan

The best horse needs a whip; the strongest warrior needs a sword; and the wisest man needs an advisor.

Rabbi Avraham Chasdai

If a thief is not capable of stealing, he will present himself as a man of peace.

Rabbeinu Yonah

Talmud

The gates of tears are never closed.

At times the light of a candle is more beneficial than that of the sun.

Rabbeinu Bachya

Faith is the gateway to truthfulness.

Rabbi Aryeh Leib of Gur

One should not refrain from sin because it is forbidden, but because he is simply too busy to have time for such things.

Rabbi Menachem Mendel Of Kotsk

It is much more difficult to serve G-d through eating and drinking than through study and prayer.

Rabbi Yehoshua of Austroba