成功的真正标准是你帮助他人取得成功的程度。
The true measure of success is how much you've helped others succeed.
Sustainability isn't a choice; it's our responsibility to future generations.
三种激情，简单但无比强烈，支配着我的生活：对爱的渴望，对知识的追求，以及对人类苦难的无法忍受的怜悯。