农业实践中的微小改变可以对全球粮食安全产生重大影响。

The biggest challenge isn't the science - it's changing people's perceptions.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

女人用耳朵来恋爱，而男人如果产生了爱情,却是用眼睛来恋爱。

物理学的美丽在于它能够用简单的原理解释宇宙的复杂性。