行为主义的理想是消除强制：通过改变环境来实施控制，从而强化对每个人都有益的行为。

Writing is a way of making the invisible visible.

The key to trading success is to have a clear understanding of risk and reward.

Success is not final, failure is not fatal: It is the courage to continue that counts.

We are all patchworks of our ancestors.

The deepest theorems often arise from the simplest observations.