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When ambition fails, people like to blame the devil.

"The world is a very puzzling place, and it is a great privilege to be able to think about it."

The past is hidden somewhere outside the realm, beyond the reach of intellect, in some material object (in the sensation which that material object will give us) which we do not suspect.

Simplicity has a way of improving performance by enabling us to better understand what we are doing.

在數學中，真理總是相對于你所在的系統而言的。

創新不僅僅是創造新事物；它關乎改變人們的生活。

Quality is not a department; it is a mindset.