Sometimes the smallest things take up the most room in your heart.
教师必须具有健康的体魄,农人的身手,科学的头脑,艺术的兴味,改革社会的精神。
The best way to design a program is to design it.
你永远无法如你所愿那般彻底了解一个人。
I believe in hard work and persistence.
I am interested in the transformation of substances.