I like to buy stocks when they are on sale.

安全总是过度的，直到它不够为止。

People always say that you can't please everybody. I think that's a cop-out. I think if you work hard enough, you can please everybody.

70岁，我才刚刚开始。等着瞧吧。

The proletarian movement is the self-conscious, independent movement of the immense majority, in the interest of the immense majority.