The development of attention in childhood is a foundation for self-regulation and academic achievement.
The revolution is not an apple that falls when it is ripe. You have to make it fall.
我们会死,这让我们成为幸运者。大多数人永远不会死,因为他们永远不会出生。
The work is always changing.
如果你掌握了所有事实,你的判断可能是正确的;如果你没有掌握所有事实,你的判断就不可能是正确的。