Zhang Lei: Regarding life, choosing who to walk with is more important than the distance to goBeing honest with your inner thoughts is more important than the right answer.A person has a long career and can't do anything that is detrimental to the people who helped you, otherwise it may haunt you for the rest of your life.A pessimist may have guessed the present, but an optimist can win the future.Choice is more important than effort. For investors, choice is a kind of judgment; for entr...