写作的行为是一种自由的行为。

It is only through enforced standardization of methods, enforced adoption of the best implements and working conditions, and enforced cooperation that this faster work can be assured.

How wonderful that we have met with a paradox. Now we have some hope of making progress.

Fear is the main source of superstition， and one of the main sources of cruelty. To conquer fear is the beginning of wisdom， in the pursuit of truth as in the endeavour after a worthy manner of life.

做出伟大工作的唯一方法就是热爱你所做的事。