气候变化是全球森林面临的最大威胁，但也是我们创新的最大机会。

Psychology is concerned with the what and how of mental life, not the why.

"In the darkest times, hope is something you give yourself. That is the meaning of inner strength."

今天很残酷，明天更残酷，后天很美好，但绝对大部分是死在明天晚上，所以每个人不要放弃今天。