The more one works, the more one discovers.
Words are the only homeland we have.
今天投资于负责任林业的每一美元,明天都会成长为一百美元的环境和经济价值。
"I'm not interested in heroes. I'm interested in survivors."
It takes considerable knowledge just to realize the extent of your own ignorance.
科学的本质不在于知道,而在于寻求。