Free vaccines are more valuable than expensive treatments, yet harder to promote.

The true cost of overfishing isn't measured in dollars, but in empty nets and broken communities.

All things excellent are as difficult as they are rare.

没有信任就无法度过一生：那将是被囚禁在最糟糕的牢房——自己之中。

最成功的领导者是那些倾听多于说话的人。

爱不是占有，而是奉献。