逻辑学研究不仅仅是关于正确推理,更是关于思维的自由。
True leadership inspires others to achieve more than they thought possible.
化工制造中的可持续性不是一种选择,而是我们对下一代的责任。
It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.
人类对气候影响的信号已经从自然变化的噪音中显现出来。