历史感对法学家来说是必不可少的,因为没有它,他就无法理解法律。
The future is not something we enter. The future is something we create.
Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.
对高分子的研究不仅仅是化学的一个分支;它是化学科学的一个新维度。