我们是共同的历史,共同的书。我们在品味或经验上不是被拥有或一夫一妻的。
Death is the only truly serious philosophical problem.
每个数学问题都有解决方案,但并非每个解决方案都显而易见。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.