自然从不陷入单纯的重复，每个个体都是新的变体。

伦理学和美学是一体的。

Life is like a cup of tea, it won't be bitter forever, but it will be bitter for a while.

Technology has no boundaries, but its application must have direction.

戏剧是矛盾的碰撞。

化学的进步以新元素的发现及其性质的测定为标志。