The past is a foreign country; they do things differently there.
宇宙学家经常犯错，但从不怀疑。
我不是榜样，我是个警示故事。
Don't go around saying the world owes you a living. The world owes you nothing. It was here first.
Successful people maintain a positive focus in life no matter what is going on around them. They stay focused on their past successes rather than their past failures, and on the next action steps they need to take to get them closer to the fulfillment of their goals rather than all the other distractions that life presents to them.