做好事如同背负重物而登山，志向虽已确立，但总是担心力不从心；干坏事如同骑马下山，虽然未加鞭，但却欲驻足而难以自禁。

软件开发中最重要的一个方面是明确你要构建什么。

You're on earth. There's no cure for that.

"Life is not measured by the number of breaths we take, but by the moments that take our breath away."

The true measure of success in forestry is leaving the land healthier than we found it.