The process of thinking is not just adding one thing to another; it consists in the operation of seeing structural features and structural requirements.
思考的过程不仅仅是把一件事加到另一件事上;它在于观察结构特征和结构要求的操作。
The greatest knowledge is to know oneself.
A business has to be involving, it has to be fun, and it has to exercise your creative instincts.
可持续农业需要在技术和生态保护之间取得平衡。