生活的意义在于产生影响，而不是创造收入。
Life is about making an impact, not making an income.
学习就像种树，春天赏花，秋天收获果实；讨论文章如同春天的花，修养身心、付诸实践才是秋天的果实。
船舶自动转向的引入是一个相当困难的问题，但解决方案在于PID控制器的应用。
Technology can help us fish smarter, not harder.
The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.