To be able to find joy in another's joy: that is the secret of happiness.

All our knowledge merely helps us to die a more painful death than the animals that know nothing.

The spirit of petroleum is our precious wealth, which should be passed down from generation to generation and carried forward.

法律是一种强制秩序。

若你把今天所做的事情再重复365次，明年你会成为你想成为的人么？

"写作是一种孤独的职业，但孤独是作家的最好朋友。"

Efficiency is the first virtue of engineers.