48.Itisnevertoooldtolearn. 为学不怕年高。 49.Amanbecomeslearnedbyaskingquestions. 要长学问，就得多问；多问则业精。 50.Thereisnoroyalroadtolearning. 学问无坦途。 51.Hewhoisashamed [1]
48.It is never too old to learn.
为学不怕年高。
49.A man becomes learned by asking questions.
要长学问，就得多问；多问则业精。
50.There is no royal road to learning.
学问无坦途。
51.He who is ashamed
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