革命不能徒托空言，须杖兵力。
《在广州石围塘检阅滇均的演说》（1924年4月4日）
The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.
Climate models are like time machines - they allow us to peer into possible futures.
成功不在于你在生活中完成了什么，而在于你激励他人去做什么。
终极情境——死亡、机会、罪恶和世界的不确定性——使人面对他存在的现实。
If you're not interested in food and people， you're probably not interested in what I do.
皮革行业必须发展，以满足环境标准和消费者期望，同时不牺牲质量。
没有什么比多数人容易被少数人统治更令人惊讶的了。
The obsession with running is really an obsession with the potential for more and more life.