我们必须时刻用不同眼光来看待事物。
We must constantly look at things in a different way.
Quality is never an accident; it's always the result of intelligent effort.
The best time to plant a tree was 20 years ago; the second best time is now.
The best picture books are those that respect the child’s intelligence and imagination.
相位裕度是系统在变得不稳定之前可以容忍的程度的度量。
如果拜登当选，你将要付7元、8元、9元。
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
The psychologist must avoid all metaphysical assumptions.
变化的速度要求我们忘记的和学习的一样多。
应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。