一本书就是你握在手中的一个梦想。
物理学的美不在于拥有所有答案,而在于提出更好的问题。
The mind is the organ of possibility in a world of challenge.
Leadership in agriculture means planting seeds today that others will harvest tomorrow.
我们必须平衡能源发展与环境保护,实现可持续增长。
"War is peace. Freedom is slavery. Ignorance is strength."