You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.

成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情，你就会成功。

The greatest works of literature are those that combine beauty with utility.

在炮火下进入脑海的思想会牢固而永久地留在那里。

The best way to predict the future is to invent it.