可持续性不是选择，而是我们对后代的责任。
科学的力量在于它的普遍性和客观性，它超越了文化和国界。
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
无论多么复杂或精细，所有行为都可以用刺激和反应来解释。
The best time to plant a tree was 20 years ago. The second best time is now.
"Every man has his secret sorrows which the world knows not; and often times we call a man cold when he is only sad."
我们要做全球化的企业，服务全球市场。