Small changes in farming practices can lead to big impacts on global food security.
成功经济发展的关键在于获得正确的价格并创造正确的激励。
记忆是脆弱的——容易被扭曲,容易丢失。
Virtually no idea is too ridiculous to be accepted, even by very intelligent and highly educated people, if it provides a way for them to feel special and important. Some confuse that feeling with idealism.