The road to success is always under construction.
通往成功的道路总是在建设中。
The interplay between discrete and continuous mathematics is where some of the most interesting problems lie.
现实只是我们想象力能够设想的无限可能性之一。
最伟大的发现往往来自意想不到的地方。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
解释：河流川泽中有污水，深山草野中藏有瘴气，美玉也有微小的瑕疵。
生命的意义在于活得充实，而不在于活得长久。
真正的力量不在于肌肉，而在于心灵。