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The most significant threat to liberal democracy today is not from rival ideologies like communism or fascism, but from within—from the rise of populism and the erosion of democratic norms.

You can't change what's going on around you until you start changing what's going on within you.

The challenge in science is not just to find answers but to understand their deeper implications.

譯文：只要專注于眼前的事物，自然就不會有煩惱。

UNIX非常簡單，只需要一個天才來理解它的簡單性。

預測未來的最好方法就是創(chuàng)造未來。