亲戚都不归附，也就不要对外办交际。 

"To understand the living, you must commune with the dead."

向更清洁能源的过渡是不可避免的；那些抗拒的人将被抛在后面。

The greatest happiness which can happen to any country is the taking of the supreme power out of the hands of the governing few and putting it into the hands of the governed many.

The limits of the possible can only be defined by going beyond them into the impossible.

The thing about happiness is that you only know you had it when it's gone.