摆脱诱惑的唯一方法就是屈服于它。

生活就是当你忙于制定其他计划时发生的事情。

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

Knowledge has value only insofar as it contributes to the liberation of humanity.

I don’t need a reason to be happy.

We must balance the need for energy with the responsibility to protect our planet.