事無終始，無務(wù)多業(yè)；舉物而暗，無務(wù)博聞。
一件事情都不能做到有始有終，就不要去操持其他的事情；一物也不明白，就不要追求博聞廣記。
Never try to discourage thinking, for you are sure to succeed.
The most effective way to destroy people is to deny and obliterate their own understanding of their history.