The journey of self-discovery is one of the most challenging yet rewarding aspects of psychological study.
自我发现的旅程是心理学研究中最具挑战性但也是最有回报的方面之一。
物理学的美丽在于它能够用如此简单而优雅的数学来描述宇宙。
It is easier to fight for one's principles than to live up to them.