We must be free not because we claim freedom, but because we practice it.
Freedom of speech is the great bulwark of liberty; they prosper and die together.
Time is the greatest healer.
关系模型基于谓词逻辑和集合论,为数据库管理提供了坚实的数学基础。
勇敢地与众不同。
我不会让消极情绪偷走我的快乐。
The past is a different country, they do things differently there.
The future of aquaculture lies in recirculating systems—they turn waste into opportunity.