The tree can't emerge until the outer shell of the seed breaks. Similarly, you cannot know the Truth without totally destroying the ego.
Concentration and love are one - like two sides of a coin. Love should be there if you want concentration.
Love is the most natural thing for humans. We should perform all our actions, remaining focused on love.
Even if we have everything, if there is no mental peace, we cannot lead a happy life.
To face different situations in life with presence of mind and mental poise, first we have to train the mind.