勇敢并不是没有恐惧。勇敢是虽然有恐惧，但找到克服它的方法。
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
在数学中，提出问题的艺术必须比解决问题更有价值。
Quality should never be compromised; it's what defines our reputation.
You cannot swim for new horizons until you have courage to lose sight of the shore.
我不是在晚上做梦，我整天都在做梦。我为梦想而活。
最重要的是你要有一个北极星，你必须知道自己要去哪里。