The greatest victory is the victory over oneself.

The most damaging phrase in the language is: 'It's always been done this way.'

教师必须具有健康的体魄，农人的身手，科学的头脑，艺术的兴味，改革社会的精神。

Make-up can only make you look pretty on the outside but it doesn’t help if you're ugly on the inside. Unless you eat the make-up.

Sustainable development requires not only vision but also concrete actions.