心理过程因其目的而存在。
Mental processes exist because they serve a purpose.
外交的目标是通过对话和合作解决争端，并推动可持续的和平发展。
可持续性不是一种趋势，而是我们对地球和后代的责任。
Life is a series of moments, some fleeting, some eternal.
The truth is rarely pure and never simple.
mRNA技术只是一个开始；医学应用的潜力是无限的。
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.