The Bhagavad-Gita is a true scripture of the human race a living creation rather than a book, with a new message for every age and a new meaning for every civilization.
There are moments when troubles enter our lives and we can do nothing to avoid them. But they are there for a reason. Only when we have overcome them will we understand why they were there.
Through zeal, knowledge is gotten, through lack of zeal, knowledge is lost; let a man who knows this double path of gain and loss thus place himself that knowledge may grow.