For in much wisdom is much grief: and he that increaseth knowledge increaseth sorrow.

More from Ecclesiastes 1:18 (English-KJV)

• A man hath no better thing under the sun, than to eat, and to drink, and to be merry.
• A man hath no better thing under the sun, than to eat, and to drink, and to be merry. Ecclesiastes 8:15
• A merry heart maketh a cheerful countenance.
• A merry heart maketh a cheerful countenance. Proverbs
• And God said, Let there be light: and there was light.
• And God said, Let there be light: and there was light. Genesis 1:3