生物学是对那些看起来像是为了某种目的而被设计的复杂事物的研究。

热爱真理，但宽恕错误。

人生是由小小的幸福积累而成的。

The best armor of old age is a well-spent life perfecting it.

The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.

音乐没有语言障碍。