诗人是沉默的守护者。
Investing in lower-emission technologies is not only good for the planet but also makes sound business sense.
"What is a person, if not the marks they leave behind?"
你相信的故事，将成为控制你的故事。
我活下来是因为我保持了想象力的活力。
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。
You could rattle the stars. You could do anything, if only you dared. And deep down, you know it, too. That’s what scares you most.
To every action there is always opposed an equal reaction； or， the mutual actions of two bodies upon each other are always equal， and directed to contrary parts.