Every mathematical problem has a solution; sometimes it just takes time to find it.
成为背景角色,既意味着默默无闻,又不可或缺。
心理学理论的检验标准是其对生活的适用性。
道的法则本是无为而自然,似有似无,玄妙难测。
The writer must be a witness to history, even if history ignores him.
绘画是关于观看。真正的观看。