Pleasure is the greatest good, and we should seek it and avoid pain.
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
科学发现的真正本质不在于它提供的答案,而在于它提出的新问题。
那个时代,没有任何东西是拆包的,即使是人们脑子里的东西。每样东西不是储存着,就是在运送当中。
Everyone should be responsible for their actions.