Ответ:

So many men, so many minds.  — Сколько людей — столько мнений.

The meaning of this proverb is that people think and everyone has its own thoughts. If there is one man there is one mind. If there are two men there are two minds.    

Speech is silver, but silence is gold. — Речь — серебро, но тишина — золото.

The meaning of this proverb is that it is good that we say what we think, but sometimes it is better to keep silence. There are so many people that just speak and don’t do anything. Sometimes it is better not to talk.