你读得越多，知道的事情就越多。你学得越多，能去的地方就越多。
每一笔触中都蕴含着几个世纪的历史。
Collaboration across sectors is essential to achieving meaningful progress in emissions reduction.
自守形式的研究是数学对称性之美的反映。
The best fertilizer for any business is a culture of continuous learning.
To write a good love letter， you ought to begin without knowing what you mean to say， and to finish without knowing what you have written.
A proof of a proposition is a process the nature of which is such as to produce in us a belief in that proposition.