Science is the tool with which we unravel the mysteries of life.
Children totally accept — and crave — family rules. “In our family we have a rule for X” is the only excuse a parent needs for setting a family policy. In fact, “I have a rule for X” is the only excuse you need for your own personal policies.
永远不要停止学习,因为世界永远不会停止变化。
Responsible forestry is not a choice, it's an obligation for all of us.《Forests of Tomorrow》