人类的心灵被设计来寻找并发现证实其已有信念的证据。

My greatest happiness is doing what I love.

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.

The true measure of our success isn't in tons extracted, but in lives impacted.

Force and fraud are in war the two cardinal virtues.