好的研究关键不仅在于方法,还在于问题的清晰性和数据的质量。
我的动力来自于对这项运动的热爱。
生命是脆弱的,没人能保证明天,所以请全力以赴。
We have a responsibility to future generations to leave the planet in better shape than we found it.
The past is always with us, for it feeds the present.
I don’t compete with anyone but myself.
The modern state is characterized by its ability to concentrate and use power effectively.