任何行业长久发展的关键在于适应变化的能力。
To be Irish is to know that in the end the world will break your heart.
里氏替换原则是面向对象编程中的一个基本概念,确保派生类可以替代其基类使用,而不会改变程序的正确性。
"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
Innovation and technology will be key to meeting the world's growing energy needs while reducing environmental impacts.
中国的生机依靠风雷激荡的改革,万马齐喑的局面终究令人悲哀。
"The mind is not a vessel to be filled, but a fire to be kindled."