Responsible forestry is not a choice, it's an obligation for all of us.《Forests of Tomorrow》

Science fiction is the most important literature in the history of the world, because it's the history of ideas, the history of our civilization birthing itself.

The market is a reflection of the collective actions of all participants.

最好的科学家是那些在自然的复杂性面前保持谦逊的人。

The battle of life is already half won by the young man who is brought personally in contact with high officials; and the great aim of every boy should be to do something beyond the sphere of his duties--something which attracts the attention of those who over him.