Efficiency in mining comes from continuous improvement, not just big breakthroughs.

我不是说唱歌手，我是一个阅读的传奇。

Happiness is not something that happens. It is not the result of good fortune or random chance. It is not something that money can buy or power command. It depends not on what happens outside of you, but on what happens inside of you.

The past is always tense, the future perfect.

The Indian Revolution has been postponed indefinitely.

释义：人生的复杂魅力正在于这种矛盾统一。