成功不在于你赚多少钱,而在于你对人们生活带来的改变。
True scientific progress is achieved not by mere accumulation of facts, but by the continuous refinement of theories and models.
Certification standards are the compass for responsible forestry.
每天学习,尤其是从别人的经验中学习。它更便宜!“——约翰·博格尔