Generally speaking, envy, resentment, and self-pity are disastrous modes of thoughts.Self-pity gets fairly close to paranoia, and paranoia is one of the very hardest things to reverse.

 Happiness is at your feet, if only you are willing to lower your head and look for it.

建筑是为人们创造空间，而不仅仅是建造建筑物。

企业要有社会责任感，不能只追求利润而忽视对环境的保护。