数学不是沿着一条清理得很好的高速公路小心行进，而是进入一个陌生的荒野的旅程，探险者常常会迷路。

Civilization is a stream with banks. The stream is sometimes filled with blood from people killing, stealing, shouting and doing the things historians usually record, while on the banks, unnoticed, people build homes, make love, raise children, sing songs, write poetry and even whittle statues. The story of civilization is the story of what happened on the banks.

我宁愿因为做自己而被讨厌，也不愿因为伪装而被喜爱。

Sustainable aquaculture requires the joint efforts of the entire industry.

过去并没有死去。它甚至还没有过去。