I always want to give my best and do the best I can. I know when I have sung my best and when I haven't. There can be stresses and hassles with time travel and press attention. I just have to adapt and find a way of dealing with it.
Science we are repeatedly told is the most reliable form of knowledge about the world because it is based on testable hypotheses. Religion by contrast is based on faith. The term 'doubting Thomas' well illustrates the difference.
