I don't need a reason to be happy. I choose to be.

Life is a constant evolution and learning process.

在减少排放的同时满足能源需求是我们这个时代的决定性挑战。

True progress happens when we stop optimizing for the past and start building for the future.

【释义】画妖魔鬼怪容易，画狗和马却很难。