If you want to be successful, you have to take 100% responsibility for everything that you experience in your life.

The key is to keep improving, to keep working hard.

In other words, hold your horses when you're coming to judge people. You don't necessarily know what someone's truevalue is. That is an unknown part of them, and we shouldn't behave as though it is known. There is another source of solace and comfort for all this. When we think about failing in life, when we think about failure, one of the reasons why we fear failing is not just a loss of income, a loss of status. What we fear is the judgment and ridicule of others. And it exists.

In the world of physics, we often find that the simplest questions are the hardest to answer.