If you borrow something， try to return it in better shape than you received it. Clean it， sharpen it， fill it up.

在对人类心理史的研究中，这一事实给人以深刻印象：心智的成长就是意识范围的扩展，前进的每一步都是伴随着极度痛苦和艰难的成就。几乎可以说，人们最最痛恨的就是放弃潜意识，即使所放弃的仅是极微小的一点潜意识。试图引入新观念的人对此深有体会。

In a rapidly changing market, the only constant is change itself, and we must learn to adapt.

The most important resource in any economy is its people.

Only when one plunges into the powerful current of the times will one's life shine brilliantly.