El hombre más poderoso es el que es dueño de sí mismo.
True innovation comes from questioning what we think we know.
对圣贤的道理教导别人很容易,自己实践却是不容易的事。对圣贤的道理开始奋斗很容易,但坚持到底却很难。圣贤的道理与实践相结合,行仁政必本与德性。后代则相反,学问与实践不能统一,不修持自己的德性,而只管治理别人。
"The writer's duty is to tell the truth, even when it is uncomfortable."
Psychology must be independent of philosophy and physiology.
Every discovery in science is built upon the work of countless others before us.