你必须对自己的能力有信心，然后足够坚强地坚持到底。
You have to have confidence in your ability, and then be tough enough to follow through.
The stock market is filled with individuals who know the price of everything, but the value of nothing.
解释：看到兔子再回头唤猎狗，还不算太晚；跑掉了羊再去修补羊圈，也不算太迟。
你停止尝试变得更好的那一刻就是你开始变得更糟的那一刻。