The key to successful identification is to find a model that is as simple as possible, but not simpler.
成功辨识的关键是找到一个尽可能简单但不过于简单的模型。
你如果出色地完成了某件事，那你应该再做一些其他的精彩事儿。不要在前一件事上徘徊太久，想想接下来该做什么。
Sustainability is not just about materials but about sustaining people's lives and dignity.
改变的秘诀在于集中所有精力，不是对抗过去，而是建设未来。