Consciousness serves the organism's need to interact effectively with its world.
The best conservation starts with conversation.
经历一番挫折，才能增长一分见识；经过一些番磨难，才能增一分度量；省一分利益的经营，而多一分道义；能学一分退让，可得一分便宜；去掉一分享受则减少一分罪过；对事物多一分认识，而多一分物情。
Every mathematical problem has a solution, but not every solution is immediately apparent.
可持续性不仅是责任，也是创新的机会。
"The best way to get things done is to simply begin."
