Any change, even a change for the better, is always accompanied by drawbacks and discomforts.
任何变化，即使是变得更好，总是伴随着缺点和不适。
The only meaningful way to study learning is through objective measurement.
The most effective way to destroy people is to deny and obliterate their own understanding of their history.
一个公司的力量在于它的员工；投资于他们，他们就会投资于公司的未来。
自然的统一性不是我们发现的事实，而是我们对它提出的要求。
We must plan for future development with a global perspective and actively participate in international energy governance.