Integrity is the quality of being honest and having strong moral principles; moral uprightness. It is generally a personal choice to uphold oneself to consistent moral and ethical standards.
This is because chocolate contains epicatechin, which is found out to help improve blood flow to the brain, thus improving memory function. Aside from that, most chocolate contain caffeine, which makes you alert, making you study more effectively and retain as much information as you can.
In addition to giving us nourishment, the things we eat and drink can pick us up or slow us down. Knowing how food and beverages affect the body can help keep you alert during the day and avoid the agony of sleeplessness at night. Certain foods contain an amino acid called tryptophan that causes sleepiness.