数学证明的美在于它的优雅以及它以清晰简洁的方式揭示潜在真理的方式。
The beauty of a mathematical proof is in its elegance and the way it reveals the underlying truth in a clear and concise manner.
There is a kind of bird that can never be closed, for its feathers are shining bright.
Literature is my Utopia. Here I am not disfranchised. No barrier of the senses shuts me out from the sweet, gracious discourse of my book friends.
心理过程的价值在于它对生命的服务。