最具挑战性的设计往往会带来最有价值的成果。
最好的故事是那些拒绝结束的故事。
Be slow to fall into friendship,but when you are in,continue firm and constant.
可持续性不是成本中心;它是长期盈利能力的最终驱动力。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.