解释：人有知识，犹如树木有枝叶，树木有了枝叶，能带给人阴凉，人有了知识，就可以为人民做更多的事。

"The dead are invisible, they are not absent."

The only limits in life are the ones you set for yourself.

译文：使用人就如使用器物一样，各取其长处而使用。

科学中的每一个发现都是离治愈更近的一步。

"The line between good and evil is permeable and anyone can cross it when pushed by circumstances."

The role of the writer is to be a witness, to give voice to those who cannot speak for themselves.

Writing is a dog's life, but the only life worth living.