现代化学家不满足于仅仅成为化合物的制造者;他必须是自然的解释者。
When you can control your emotions, you can control your money.
The deepest principle in human nature is the craving to be appreciated.
The quality of governance is a crucial determinant of economic development.
林业技术应该服务于可持续性,而不仅仅是效率。