There is no more intrepid a voyager than the philosopher.

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.

改变是不可避免的，而成长是可选的。

我不可能让所有人都喜欢我，因为我不是神。