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倫理學是對什么是善的一般性探究。

The past is never dead. It's not even past.

探求事理方法要緩緩，仔細品嘗涵泳才能有所心得；欲念決斷方法要果斷，奮力果決才能自新。

The power of randomness in algorithms is that it can help us find solutions that are difficult to discover through deterministic methods.

The earth gives us coal; our duty is to give back stewardship.

一個好故事不能被設計出來；它必須被提煉出來。

我明白了有時候你必須勇敢一點。