Time is something you can't replace.
Life is like a book with three chapters. Two are already written by God - Birth and Death. The chapter in the middle is empty; fill it with your smile, love and faith.
Some relationships are like Tom and Jerry. They tease each other, knock down each other, irritate each other, but can’t live without each other.
If you want to be incrementally better: Be competitive. If you want to be exponentially better: Be cooperative.