Lock up your libraries if you like; but there is no gate, no lock, no bolt that you can set upon the freedom of my mind.

我们为子孙后代留下的遗产取决于我们今天的选择。

失败只是通往成功的又一步。

我所做的远比以往所做的更好；我所去的安息远比以往所知的更好。

Money is not a motivating factor... My motivation comes from playing the game I love.

人对他自己建筑起堤防来。