我比我想象的更坚强。
科学是人类智慧的结晶,是推动社会进步的重要力量。
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。
An individual has not started living until he can rise above the narrow confines of his individualistic concerns to the broader concerns of all humanity.
仅靠教育不足以让人们摆脱贫困;我们需要解决更广泛的系统问题。