The best strategies are flexible enough to adapt to change.
The greatest threat to our forests is not the axe, but indifference.
计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。
一个国家真正的财富在于它的自然资本。
你能给别人的最大礼物就是你的时间。
The key to performance is elegance, not battalions of special cases.