Sustainability is not a destination but a journey that requires continuous improvement and innovation.
The strongest is never strong enough to be always the master, unless he transforms strength into right, and obedience into duty.
科学家的责任不仅限于实验室,还包括更广泛的社会。
60年代的故事,就像飞碟登陆一样。每个人都听说过,但很少有人亲眼见过。