一本怀有恶意的书籍将不会伤害到任何人，除了写它的傻瓜。
The soul should always stand ajar, ready to welcome the ecstatic experience.
You can't let praise or criticism get to you. It's a weakness to get caught up in either one.
柴油发动机可以使用植物油作为燃料，这将极大地促进使用该技术的国家的农业发展。
Sustainability is not a destination, but a journey that requires continuous improvement and innovation.
The method of psychology must be as exact as the methods of the natural sciences.