"It is better to keep your mouth..." - Quote by Mark Twain

“The physician who knows only medicine, knows not even medicine.”

“Every man feels that his experience is unlike that of anybody else and therefore he should write it down-- he finds also that everybody else has thought and felt on some points precisely as he has done, and therefore he should write it down.”

“Unexpected money is a delight. The same sum is a bitterness when you expected more.”

“Shut your mouth; open your eyes and ears.”

“At one time in my life, from the time I was seven until I was about 13, I didn't speak. I only spoke to my brother. The reason I didn't speak: I had been molested, and I told the name of the molester to my brother who told it to the family.”

“The history of most women is hidden either by silence, or by flourishes and ornaments that amount to silence.”

“Note that venerable proverb: Children and fools always speak the truth. The deduction is plain: adults and wise persons never speak it.”

“Talk sense to a fool and he calls you foolish.”

“The trouble ain't that there is too many fools, but that the lightning ain't distributed right.”