1. First think, and then speak.
2. Facts speak louder than words.
without thinking is shooting without aiming.
of angels and you will hear their wings.
5. Hear twice before you speak
6. Children and fools speak
7. See no evil, hear no evil[sentencedict.com], speak
8. Never speak
ill of the dead.
9. When guns speak
it is too late to argue.
10. Ale will make a cat speak
11. Think today and speak tomorrow.
12. Think much, speak
little, and write less.
13. When all men speak
no man hears.
14. One may think that dares not speak
[Talk] of the devil and he will appear.
16. As a man’s heart is, so does he speak
17. Light troubles speak
; great troubles keep silent.
18. Actions speak louder than words.
softly and carry a big stick.
20. All are not friends that speak
21. When the heart is full, the tongue will speak
22. Light troubles speak
; great troubles are silent.
23. False tongue will hardly speak
24. Be swift to hear, slow to speak
25. Speak less and listen more.
26. He cannot speak
well that cannot hold his tongue.
27. A false tongue will hardly speak
28. A fool may sometimes speak
to the purpose.
29. Don't speak
all you know, but know all you speak.
30. A man has two ears and one mouth that he may hear much and speak