民主必须在每一代人中焕发新生,而教育是它的助产士。
Molecular design breeding is an important direction for future crop genetic improvement, it will greatly improve breeding efficiency.
To preserve is to transform.
井水越是甘甜,就越容易枯竭;树木越是高大,就越容易被砍伐。
The only limit to our realization of tomorrow will be our doubts of today.