The meaning of love is knowledge; knowledge gives us strength and power. The knowledge and the power to kill fear and give birth to joy. Pride is a situation of some kind of half-knowledge, when power and fear are present at the same time, and generate a desire to control and dominate everything.
The ball of truth is an infinitely large system where knowledge is limited and ignorance is infinite. Limited knowledge is always infinitely small compared to unlimited infinite ignorance. Thus, a person always is infinitely ignorant. The awareness of one's own stupidity, which is very dependent on the size of one's knowledge, the greater the knowledge, the greater the awareness of the enormity of ignorance.
Often ask the question "why?» Children are happy because they are not yet proud, they are striving for knowledge. Knowledge is power, power is joyous. The joy of growth is the joy of knowing the truth, the truth is joyous.