The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.
A teacher who is attempting to teach without inspiring the pupil with a desire to learn is hammering on cold iron.
Design is not just what it looks like and feels like.Design is how it works.
The most incomprehensible thing about the world is that it is at all comprehensible.
The best time to plant a tree was 25 years ago. The second best time is today.
在金融领域,唯一确定的就是不确定性,而管理它的唯一方法是通过多样化和对冲。
每一个实验,无论多么微小,都是迈向更深入理解的一步。