半导体产业的投资周期长、风险高，但回报也是巨大的。

The greatest happiness is to know the source of unhappiness.

The history of all hitherto existing society is the history of class struggles.

When you arrive at your room in a hotel， locate the emergency exits. It only takes a minute.

成功的秘诀就是不断前进。

顾客的信任来之不易，却容易失去——要极力守护它。