Innovation in forestry isn't optional—it's essential for survival.

The interplay between syntax and semantics is central to the study of formal languages.

Science is not only compatible with spirituality; it is a profound source of spirituality.

The truth is, we know so little about life, we don't really know what the good news is and what the bad news is.

复杂很容易，简单却很难。

The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.