Legal systems are not static; they evolve over time in response to social changes.
It is one of the superstitions of the human mind to have imagined that virginity could be a virtue.
每个数学问题都有解决方案,但并非每个解决方案都显而易见。
The semiconductor industry is a marathon, not a sprint.
The creative process begins with intuition and ends with logic.
行为主义者眼中的心理学是自然科学的一个纯粹客观的实验分支。
普通和非凡的区别在于那一点点额外的努力。