You are the only one who has ever touched my heart. Therefore it shall always be yours. Sleep my only love.” — Stephenie Meyer, “Twilight” “Good night, good night! Parting is such sweet ...

A time to recharge! 36. "In the quiet of the night, may your heart be calm and your mind at ease." A heartfelt good night quote. 37. "The night is a canvas; let your dreams paint the picture of ...

Heart clocks regulate the daily variation in heart rate - Each heart cell has a clock that regulates the frequency of firing rate between day and night. This helps the heart to beat faster during ...