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The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

The strictness of Russian laws is softened by the non-obligatory nature of their execution.

The more we learn about the true nature of animals, the more we realize how much we have in common with them.

"A book is a treasure that never loses its value."

譯文：知識只有到實際運用的時候才會后悔自己當初讀得太少了，事情如果沒有親身經歷就不知道其中的艱難。賞析：年少時，我們不知道讀書的意義，等到出生社會以后才明白讀書的好處。人生很多事情，看似簡單，但當我們真正地去做的時候，才發現并非易事。

如果你掌握了所有事實，你的判斷可能是正確的；如果你沒有掌握所有事實，你的判斷就不可能是正確的。

The effects of policy changes are often more nuanced than simple economic models suggest.

Science fiction is the most important literature in the history of the world, because it's the history of ideas, the history of our civilization birthing itself.