I don't want to be perfect, but I do want to be a light.

I'm the reason your pain won't stop.

In Russia, the harshness of the laws is softened by the fact that they are not enforced.

The writer must be a perpetual beginner, always doubting, always searching.

Science is the crystallization of human wisdom and an important force driving social progress.

The cowards never started and the weak died along the way. That leaves us.

研究成功的关键是专注于具有长期影响的基础问题。