除非有勇气远离海岸，否则你永远游不到新的地平线。

If we had paid no more attention to our plants than we have to our children, we would now be living in a jungle of weeds.

The ultimate situations - death, chance, guilt, and the uncertainty of the world - confront man with the reality of his existence.

【译文】爱好学习的人如同禾苗稻谷一样都是有用的，不爱学习的人则像蒿草一样没有什么用处，只配当柴火来烧。