I don't think anything is unrealistic if you believe you can do it.
我认为没有什么是不切实际，如果你相信自己做得到，就可能做得到。
Even we can't see the future, can't see the hope, we just keep moving on, believing that we made a right decision in our life.
即使看不到未来，即使看不到希望，也依然要坚持，要相信自己选的人生错不了。