幽默是与孩子建立联系的最佳方式。
There is, I believe, in every disposition a tendency to some particular evil, a natural defect, which not even the best education can overcome.
农业的可持续性不是一种选择,而是生存的必需。
The elements of consciousness are the basic data of psychology.
利润和可持续性并不相互排斥;它们必须齐头并进。
人们撒谎有各种理由,但大多数时候是因为真相太难面对。