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.

我们希望讨论脱氧核糖核酸盐的结构。这种结构具有相当生物学意义的新特征。

好与卓越的区别在于对细节的关注。

任何优秀的飞行员，无论他有多么高的天赋和丰富的经验，都不会不使用检查表。