永远不要停止学习,因为世界从未停止变化。
Never stop learning, because the world never stops changing.
信息的价值在于其减少不确定性和改进决策的能力。
The mind is everything. What you think, you become.
The best picture books work on different levels for different ages.
我也厌倦了。但我更厌倦对此无所作为。