The only limit to your impact is your imagination and commitment.
Natural experiments are a powerful tool for understanding causal relationships in the real world.
The strength of a company lies in its people; invest in them, and they will build the future.
编程的艺术是组织复杂性的艺术,是掌握多样性并尽可能有效地避免其混乱的艺术。
The novel is a totalizing form; it tries to encompass all of human experience.