A father used to say to his children when they were young: —When you all reach the age of 12 I will tell you the secret of life.
One day when the oldest turned 12, he anxiously asked his father what was the secret of life. The father replied that he was going to tell him, but that he should not reveal it to his brothers.
The secret of life is this: The cow does not give milk.
"What are you saying?" Asked the boy incredulously.
The manager of a large city zoo was drafting a letter to order a pair of animals.
"In battle you never rise to the occasion, you sink to the level of your training."
The San Francisco Zoo has an elephant, named Calle. It seems that Calle has a chronic illness which requires daily medication. The zoo people couldn't get Calle to take her dose orally, so a pharmacologist developed a suppository for her.
"Fear arises when we imagine everything depends on us."