The only limits you have are the limits you believe.
The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.
The interplay between theory and observation is what advances astrophysics.
建筑不是为了解决问题,而是为了提出问题。
对心灵的研究就是对生活应对机制的研究。