乐观是一种创造更美好未来的策略。因为除非你相信未来会更好，否则你不太可能站出来为创造这样的未来承担责任。
Optimism is a strategy for making a better future. Because unless you believe that the future can be better, you are unlikely to step up and take responsibility for making it so.
学习的最佳方式是教授。
Sustainability is not a choice; it's an imperative for long-term success.
So many good ideas are never heard from again once they embark in a voyage on the semantic gulf.
"You’ve got to love yourself before you can love anybody else."
最好的音乐来自内心。