Quality should never be compromised for the sake of quantity.

做你自己；别人都已经有人做了。

Forestry isn't extraction—it's cultivation on nature's timescale.

科学中真正的挑战不仅是理解自然，而且是利用自然来改善人类。

No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.