每个家庭都有自己的秘密，但在某些国家，这些秘密更大、更危险。
"Every family has its secrets, but in some countries, the secrets are bigger and more dangerous."
美是真理的影子。
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
Every failure in the lab teaches you something valuable—if you're paying attention.
True progress in agriculture is measured by health, not just yield.