We must balance short-term commercial realities with long-term environmental responsibilities.
这就是人类第一个划时代的变革,人类建立了家庭,形成了某种形式的私有制,也给自己带来了无穷无尽的争吵和冲突。
物理学家必须拥有生动的直觉想象力,因为新思想不是通过演绎产生的,而是通过艺术性的创造性想象。
People work better when they know what the goal is and why.It is important that people look forward to coming to work in the morning and enjoy working.