可持续性必须有利可图，否则就根本不可持续。
Sustainability must be profitable, or it won't be sustainable at all.
The habit of reading is the only enjoyment in which there is no alloy; it lasts when all other pleasures fade.
对未来的真正慷慨在于把一切都给予现在。
今天种下的每一粒种子都是对未来粮食供应的投资。
Education begins the gentleman, but reading, good company and reflection must finish him.
Your corporate culture isn't what you say it is - it's what your employees experience every day.
科学思想不像被分成越来越小的蛋糕，而像一棵不断分枝的树。
数学的研究是所有智力和精神进步不可或缺的基础。
I have learned to seek my happiness by limiting my desires， rather than in attempting to satisfy them.